stickybits - npm Package Compare versions

Comparing version 2.1.2 to 3.0.0

dist/jquery.stickybits.min.js

 /**
- * stickybits - Stickybits is a lightweight alternative to `position: sticky` polyfills
- * @version v2.1.2
- * @link https://github.com/dollarshaveclub/stickybits#readme
- * @author Jeff Wainwright <[e-mail]> (https://jeffry.in)
- * @license MIT */
-!function(t,s){"object"==typeof exports&&"undefined"!=typeof module?s():"function"==typeof define&&define.amd?define(s):s()}(0,function(){"use strict";function t(t,s){var e=void 0!==s?s:{};this.version="2.1.2",this.userAgent=window.navigator.userAgent||"no `userAgent` provided by the browser",this.props={noStyles:e.noStyles||!1,stickyBitStickyOffset:e.stickyBitStickyOffset||0,parentClass:e.parentClass||"js-stickybit-parent",scrollEl:e.scrollEl||window,stickyClass:e.stickyClass||"js-is-sticky",stuckClass:e.stuckClass||"js-is-stuck",useStickyClasses:e.useStickyClasses||!1,verticalPosition:e.verticalPosition||"top"};var i=this.props;i.positionVal=this.definePosition()||"fixed";var o=i.verticalPosition,n=i.noStyles,r=i.positionVal;this.els="string"==typeof t?document.querySelectorAll(t):t,"length"in this.els||(this.els=[this.els]),this.instances=[];for(var a=0;a<this.els.length;a+=1){var l=this.els[a],c=l.style;if("top"!==o||n||(c[o]=i.stickyBitStickyOffset+"px"),"fixed"!==r&&!1===i.useStickyClasses)c.position=r;else{"fixed"!==r&&(c.position=r);var p=this.addInstance(l,i);this.instances.push(p)}}return this}function s(s,e){return new t(s,e)}if(t.prototype.definePosition=function(){for(var t=["","-o-","-webkit-","-moz-","-ms-"],s=document.head.style,e=0;e<t.length;e+=1)s.position=t[e]+"sticky";var i="fixed";return void 0!==s.position&&(i=s.position),s.position="",i},t.prototype.addInstance=function(t,s){var e=this,i={el:t,parent:t.parentNode,props:s},o=i.props;i.parent.className+=" "+s.parentClass;var n=o.scrollEl;return i.isWin=n===window,i.isWin||(n=this.getClosestParent(i.el,n)),this.computeScrollOffsets(i),i.state="default",i.stateContainer=function(){e.manageState(i)},n.addEventListener("scroll",i.stateContainer),i},t.prototype.getClosestParent=function(t,s){var e=document.querySelector(s),i=t;if(i.parentElement===e)return e;for(;i.parentElement!==e;)i=i.parentElement;return e},t.prototype.computeScrollOffsets=function(t){var s=t,e=s.props,i=s.parent,o=s.isWin,n=0,r=i.getBoundingClientRect().top;return o||"fixed"!==e.positionVal||(n=e.scrollEl.getBoundingClientRect().top,r=i.getBoundingClientRect().top-n),s.offset=n+e.stickyBitStickyOffset,"bottom"!==e.verticalPosition?(s.stickyStart=r-s.offset,s.stickyStop=r+i.offsetHeight-(s.el.offsetHeight+s.offset)):(s.stickyStart=0,s.stickyStop=r+i.offsetHeight),s},t.prototype.toggleClasses=function(t,s,e){var i=t,o=i.className.split(" ");e&&-1===o.indexOf(e)&&o.push(e);var n=o.indexOf(s);-1!==n&&o.splice(n,1),i.className=o.join(" ")},t.prototype.manageState=function(t){var s=t,e=s.el,i=s.props,o=s.state,n=s.stickyStart,r=s.stickyStop,a=e.style,l=i.noStyles,c=i.positionVal,p=i.scrollEl,f=i.stickyClass,u=i.stuckClass,y=i.verticalPosition,d=p.requestAnimationFrame;s.isWin&&void 0!==d||(d=function(t){t()});var k=this.toggleClasses,h=s.isWin?p.scrollY||p.pageYOffset:p.scrollTop,v=h>n&&h<r&&("default"===o||"stuck"===o),g=h<=n&&"sticky"===o,m=h>=r&&"sticky"===o;return v?(s.state="sticky",d(function(){k(e,u,f),a.position=c,l||(a.bottom="",a[y]=i.stickyBitStickyOffset+"px")})):g?(s.state="default",d(function(){k(e,f),"fixed"===c&&(a.position="")})):m&&(s.state="stuck",d(function(){k(e,f,u),"fixed"!==c||l||(a.top="",a.bottom="0",a.position="absolute")})),s},t.prototype.removeInstance=function(t){var s=t.el,e=t.props,i=this.toggleClasses;s.style.position="",s.style[e.verticalPosition]="",i(s,e.stickyClass),i(s,e.stuckClass),i(s.parentNode,e.parentClass)},t.prototype.cleanup=function(){for(var t=0;t<this.instances.length;t+=1){var s=this.instances[t];s.props.scrollEl.removeEventListener("scroll",s.stateContainer),this.removeInstance(s)}this.manageState=!1,this.instances=[]},"undefined"!=typeof window){var e=window.$||window.jQuery||window.Zepto;e&&(e.fn.stickybits=function(t){s(this,t)})}});
+  stickybits - Stickybits is a lightweight alternative to `position: sticky` polyfills
+  @version v3.0.0
+  @link https://github.com/dollarshaveclub/stickybits#readme
+  @author Jeff Wainwright <[e-mail]> (https://jeffry.in)
+  @license MIT
+**/
+!function(t,s){"object"==typeof exports&&"undefined"!=typeof module?s():"function"==typeof define&&define.amd?define(s):s()}(0,function(){"use strict";function t(t,s){var e=void 0!==s?s:{};this.version='"3.0.0"',this.userAgent=window.navigator.userAgent||"no `userAgent` provided by the browser",this.props={noStyles:e.noStyles||!1,stickyBitStickyOffset:e.stickyBitStickyOffset||0,parentClass:e.parentClass||"js-stickybit-parent",scrollEl:e.scrollEl||window,stickyClass:e.stickyClass||"js-is-sticky",stuckClass:e.stuckClass||"js-is-stuck",useStickyClasses:e.useStickyClasses||!1,verticalPosition:e.verticalPosition||"top"};var i=this.props;i.positionVal=this.definePosition()||"fixed";var o=i.verticalPosition,n=i.noStyles,r=i.positionVal;this.els="string"==typeof t?document.querySelectorAll(t):t,"length"in this.els||(this.els=[this.els]),this.instances=[];for(var a=0;a<this.els.length;a+=1){var l=this.els[a],c=l.style;if(c[o]="top"!==o||n?"":i.stickyBitStickyOffset+"px",c.position=r,"fixed"===r||i.useStickyClasses){var p=this.addInstance(l,i);this.instances.push(p)}}return this}if(t.prototype.definePosition=function(){for(var t=["","-o-","-webkit-","-moz-","-ms-"],s=document.head.style,e=0;e<t.length;e+=1)s.position=t[e]+"sticky";var i=s.position?s.position:"fixed";return s.position="",i},t.prototype.addInstance=function(t,s){var e=this,i={el:t,parent:t.parentNode,props:s};this.isWin=this.props.scrollEl===window;var o=this.isWin?window:this.getClosestParent(i.el,i.props.scrollEl);return this.computeScrollOffsets(i),i.parent.className+=" "+s.parentClass,i.state="default",i.stateContainer=function(){return e.manageState(i)},o.addEventListener("scroll",i.stateContainer),i},t.prototype.getClosestParent=function(t,s){var e=document.querySelector(s),i=t;if(i.parentElement===e)return e;for(;i.parentElement!==e;)i=i.parentElement;return e},t.prototype.computeScrollOffsets=function(t){var s=t,e=s.props,i=s.parent,o=!this.isWin&&"fixed"===e.positionVal,n="bottom"!==e.verticalPosition,r=o?e.scrollEl.getBoundingClientRect().top:0,a=o?i.getBoundingClientRect().top-r:i.getBoundingClientRect().top;return s.offset=r+e.stickyBitStickyOffset,s.stickyStart=n?a-s.offset:0,s.stickyStop=n?a+i.offsetHeight-(s.el.offsetHeight+s.offset):a+i.offsetHeight,s},t.prototype.toggleClasses=function(t,s,e){var i=t,o=i.className.split(" ");e&&-1===o.indexOf(e)&&o.push(e);var n=o.indexOf(s);-1!==n&&o.splice(n,1),i.className=o.join(" ")},t.prototype.manageState=function(t){var s=t,e=s.el,i=s.props,o=s.state,n=s.stickyStart,r=s.stickyStop,a=e.style,l=i.noStyles,c=i.positionVal,p=i.scrollEl,f=i.stickyClass,u=i.stuckClass,d=i.verticalPosition,y=function(t){t()},h=this.isWin&&(window.requestAnimationFrame||window.mozRequestAnimationFrame||window.webkitRequestAnimationFrame||window.msRequestAnimationFrame)||y,k=this.toggleClasses,m=this.isWin||document.querySelector(p).getBoundingClientRect().top?window.scrollY||window.pageYOffset:document.querySelector(p).scrollTop,v=m<=n&&"sticky"===o,g=m>=r&&"sticky"===o;return m>n&&m<r&&("default"===o||"stuck"===o)?(s.state="sticky",h(function(){k(e,u,f),a.position=c,l||(a.bottom="",a[d]=i.stickyBitStickyOffset+"px")})):v?(s.state="default",h(function(){k(e,f),"fixed"===c&&(a.position="")})):g&&(s.state="stuck",h(function(){k(e,f,u),"fixed"!==c||l||(a.top="",a.bottom="0",a.position="absolute")})),s},t.prototype.removeInstance=function(t){var s=t.el,e=t.props,i=this.toggleClasses;s.style.position="",s.style[e.verticalPosition]="",i(s,e.stickyClass),i(s,e.stuckClass),i(s.parentNode,e.parentClass)},t.prototype.cleanup=function(){for(var t=0;t<this.instances.length;t+=1){var s=this.instances[t];s.props.scrollEl.removeEventListener("scroll",s.stateContainer),this.removeInstance(s)}this.manageState=!1,this.instances=[]},"undefined"!=typeof window){var s=window.$||window.jQuery||window.Zepto;s&&(s.fn.stickybits=function(s){new t(this,s)})}});

dist/stickybits.es.js

@@ -1,356 +0,8 @@
-/*
-  STICKYBITS 💉
-  --------
-  > a lightweight alternative to `position: sticky` polyfills 🍬
-  --------
-  - each method is documented above it our view the readme
-  - Stickybits does not manage polymorphic functionality (position like properties)
-  * polymorphic functionality: (in the context of describing Stickybits)
-    means making things like `position: sticky` be loosely supported with position fixed.
-    It also means that features like `useStickyClasses` takes on styles like `position: fixed`.
-  --------
-  defaults 🔌
-  --------
-  - version = `package.json` version
-  - userAgent = viewer browser agent
-  - target = DOM element selector
-  - noStyles = boolean
-  - offset = number
-  - parentClass = 'string'
-  - scrollEl = window || DOM element selector
-  - stickyClass = 'string'
-  - stuckClass = 'string'
-  - useStickyClasses = boolean
-  - verticalPosition = 'string'
-  --------
-  props🔌
-  --------
-  - p = props {object}
-  --------
-  instance note
-  --------
-  - stickybits parent methods return this
-  - stickybits instance methods return an instance item
-  --------
-  nomenclature
-  --------
-  - target => el => e
-  - props => o || p
-  - instance => item => it
-  --------
-  methods
-  --------
-  - .definePosition = defines sticky or fixed
-  - .addInstance = an array of objects for each Stickybits Target
-  - .getClosestParent = gets the parent for non-window scroll
-  - .computeScrollOffsets = computes scroll position
-  - .toggleClasses = older browser toggler
-  - .manageState = manages sticky state
-  - .removeClass = older browser support class remover
-  - .removeInstance = removes an instance
-  - .cleanup = removes all Stickybits instances and cleans up dom from stickybits
-*/
-function Stickybits(target, obj) {
-  var o = typeof obj !== 'undefined' ? obj : {};
-  this.version = '2.1.2';
-  this.userAgent = window.navigator.userAgent || 'no `userAgent` provided by the browser';
-  this.props = {
-    noStyles: o.noStyles || false,
-    stickyBitStickyOffset: o.stickyBitStickyOffset || 0,
-    parentClass: o.parentClass || 'js-stickybit-parent',
-    scrollEl: o.scrollEl || window,
-    stickyClass: o.stickyClass || 'js-is-sticky',
-    stuckClass: o.stuckClass || 'js-is-stuck',
-    useStickyClasses: o.useStickyClasses || false,
-    verticalPosition: o.verticalPosition || 'top'
-  };
-  var p = this.props;
-  /*
-    define positionVal
-    ----
-    -  uses a computed (`.definePosition()`)
-    -  defined the position
-  */
-  p.positionVal = this.definePosition() || 'fixed';
-  var vp = p.verticalPosition;
-  var ns = p.noStyles;
-  var pv = p.positionVal;
-  this.els = typeof target === 'string' ? document.querySelectorAll(target) : target;
-  if (!('length' in this.els)) this.els = [this.els];
-  this.instances = [];
-  for (var i = 0; i < this.els.length; i += 1) {
-    var el = this.els[i];
-    var styles = el.style;
-    if (vp === 'top' && !ns) styles[vp] = p.stickyBitStickyOffset + 'px';
-    if (pv !== 'fixed' && p.useStickyClasses === false) {
-      styles.position = pv;
-    } else {
-      // const stickyManager = new ManageSticky(el, p)
-      if (pv !== 'fixed') styles.position = pv;
-      var instance = this.addInstance(el, p);
-      // instances are an array of objects
-      this.instances.push(instance);
-    }
-  }
-  return this;
-}
-
-/*
-  setStickyPosition ✔️
-  --------
-  —  most basic thing stickybits does
-  => checks to see if position sticky is supported
-  => defined the position to be used
-  => stickybits works accordingly
-*/
-Stickybits.prototype.definePosition = function () {
-  var prefix = ['', '-o-', '-webkit-', '-moz-', '-ms-'];
-  var test = document.head.style;
-  for (var i = 0; i < prefix.length; i += 1) {
-    test.position = prefix[i] + 'sticky';
-  }
-  var stickyProp = 'fixed';
-  if (typeof test.position !== 'undefined') stickyProp = test.position;
-  test.position = '';
-  return stickyProp;
-};
-
-/*
-  addInstance ✔️
-  --------
-  — manages instances of items
-  - takes in an el and props
-  - returns an item object
-  ---
-  - target = el
-  - o = {object} = props
-    - scrollEl = 'string'
-    - verticalPosition = number
-    - off = boolean
-    - parentClass = 'string'
-    - stickyClass = 'string'
-    - stuckClass = 'string'
-  ---
-  - defined later
-    - parent = dom element
-    - state = 'string'
-    - offset = number
-    - stickyStart = number
-    - stickyStop = number
-  - returns an instance object
-*/
-Stickybits.prototype.addInstance = function addInstance(el, props) {
-  var _this = this;
-
-  var item = {
-    el: el,
-    parent: el.parentNode,
-    props: props
-  };
-  var p = item.props;
-  item.parent.className += ' ' + props.parentClass;
-  var se = p.scrollEl;
-  item.isWin = se === window;
-  if (!item.isWin) se = this.getClosestParent(item.el, se);
-  this.computeScrollOffsets(item);
-  item.state = 'default';
-  item.stateContainer = function () {
-    _this.manageState(item);
-  };
-  se.addEventListener('scroll', item.stateContainer);
-  return item;
-};
-
-/*
-  --------
-  getParent 👨‍
-  --------
-  - a helper function that gets the target element's parent selected el
-  - only used for non `window` scroll elements
-  - supports older browsers
-*/
-Stickybits.prototype.getClosestParent = function getClosestParent(el, matchSelector) {
-  // p = parent element
-  var p = document.querySelector(matchSelector);
-  var e = el;
-  if (e.parentElement === p) return p;
-  // traverse up the dom tree until we get to the parent
-  while (e.parentElement !== p) {
-    e = e.parentElement;
-  } // return parent element
-  return p;
-};
-
-/*
-  computeScrollOffsets 📊
-  ---
-  computeScrollOffsets for Stickybits
-  - defines
-    - offset
-    - start
-    - stop
-*/
-Stickybits.prototype.computeScrollOffsets = function computeScrollOffsets(item) {
-  var it = item;
-  var p = it.props;
-  var parent = it.parent;
-  var iw = it.isWin;
-  var scrollElOffset = 0;
-  var stickyStart = parent.getBoundingClientRect().top;
-  if (!iw && p.positionVal === 'fixed') {
-    scrollElOffset = p.scrollEl.getBoundingClientRect().top;
-    stickyStart = parent.getBoundingClientRect().top - scrollElOffset;
-  }
-  it.offset = scrollElOffset + p.stickyBitStickyOffset;
-  if (p.verticalPosition !== 'bottom') {
-    it.stickyStart = stickyStart - it.offset;
-    it.stickyStop = stickyStart + parent.offsetHeight - (it.el.offsetHeight + it.offset);
-  } else {
-    it.stickyStart = 0;
-    it.stickyStop = stickyStart + parent.offsetHeight;
-  }
-  return it;
-};
-
-/*
-  toggleClasses ⚖️
-  ---
-  toggles classes (for older browser support)
-  r = removed class
-  a = added class
-*/
-Stickybits.prototype.toggleClasses = function toggleClasses(el, r, a) {
-  var e = el;
-  var cArray = e.className.split(' ');
-  if (a && cArray.indexOf(a) === -1) cArray.push(a);
-  var rItem = cArray.indexOf(r);
-  if (rItem !== -1) cArray.splice(rItem, 1);
-  e.className = cArray.join(' ');
-};
-
-/*
-  manageState 📝
-  ---
-  - defines the state
-    - normal
-    - sticky
-    - stuck
-*/
-Stickybits.prototype.manageState = function manageState(item) {
-  // cache object
-  var it = item;
-  var e = it.el;
-  var p = it.props;
-  var state = it.state;
-  var start = it.stickyStart;
-  var stop = it.stickyStop;
-  var stl = e.style;
-  // cache props
-  var ns = p.noStyles;
-  var pv = p.positionVal;
-  var se = p.scrollEl;
-  var sticky = p.stickyClass;
-  var stuck = p.stuckClass;
-  var vp = p.verticalPosition;
-  /*
-    requestAnimationFrame
-    ---
-    - use rAF
-    - or stub rAF
-  */
-  var rAF = se.requestAnimationFrame;
-  if (!it.isWin || typeof rAF === 'undefined') {
-    rAF = function rAFDummy(f) {
-      f();
-    };
-  }
-  /*
-    define scroll vars
-    ---
-    - scroll
-    - notSticky
-    - isSticky
-    - isStuck
-  */
-  var tC = this.toggleClasses;
-  var scroll = it.isWin ? se.scrollY || se.pageYOffset : se.scrollTop;
-  var notSticky = scroll > start && scroll < stop && (state === 'default' || state === 'stuck');
-  var isSticky = scroll <= start && state === 'sticky';
-  var isStuck = scroll >= stop && state === 'sticky';
-  /*
-    Unnamed arrow functions within this block
-    ---
-    - help wanted or discussion
-    - view test.stickybits.js
-      - `stickybits .manageState  `position: fixed` interface` for more awareness 👀
-  */
-  if (notSticky) {
-    it.state = 'sticky';
-    rAF(function () {
-      tC(e, stuck, sticky);
-      stl.position = pv;
-      if (ns) return;
-      stl.bottom = '';
-      stl[vp] = p.stickyBitStickyOffset + 'px';
-    });
-  } else if (isSticky) {
-    it.state = 'default';
-    rAF(function () {
-      tC(e, sticky);
-      if (pv === 'fixed') stl.position = '';
-    });
-  } else if (isStuck) {
-    it.state = 'stuck';
-    rAF(function () {
-      tC(e, sticky, stuck);
-      if (pv !== 'fixed' || ns) return;
-      stl.top = '';
-      stl.bottom = '0';
-      stl.position = 'absolute';
-    });
-  }
-  return it;
-};
-
-/*
-  removes an instance 👋
-  --------
-  - cleanup instance
-*/
-Stickybits.prototype.removeInstance = function removeInstance(instance) {
-  var e = instance.el;
-  var p = instance.props;
-  var tC = this.toggleClasses;
-  e.style.position = '';
-  e.style[p.verticalPosition] = '';
-  tC(e, p.stickyClass);
-  tC(e, p.stuckClass);
-  tC(e.parentNode, p.parentClass);
-};
-
-/*
-  cleanup 🛁
-  --------
-  - cleans up each instance
-  - clears instance
-*/
-Stickybits.prototype.cleanup = function cleanup() {
-  for (var i = 0; i < this.instances.length; i += 1) {
-    var instance = this.instances[i];
-    instance.props.scrollEl.removeEventListener('scroll', instance.stateContainer);
-    this.removeInstance(instance);
-  }
-  this.manageState = false;
-  this.instances = [];
-};
-
-/*
-  export
-  --------
-  exports StickBits to be used 🏁
-*/
-function stickybits(target, o) {
-  return new Stickybits(target, o);
-}
-
-export default stickybits;
+/**
+  stickybits - Stickybits is a lightweight alternative to `position: sticky` polyfills
+  @version v3.0.0
+  @link https://github.com/dollarshaveclub/stickybits#readme
+  @author Jeff Wainwright <[e-mail]> (https://jeffry.in)
+  @license MIT
+**/
+function Stickybits(t,s){var i=void 0!==s?s:{};this.version='"3.0.0"',this.userAgent=window.navigator.userAgent||"no `userAgent` provided by the browser",this.props={noStyles:i.noStyles||!1,stickyBitStickyOffset:i.stickyBitStickyOffset||0,parentClass:i.parentClass||"js-stickybit-parent",scrollEl:i.scrollEl||window,stickyClass:i.stickyClass||"js-is-sticky",stuckClass:i.stuckClass||"js-is-stuck",useStickyClasses:i.useStickyClasses||!1,verticalPosition:i.verticalPosition||"top"};var e=this.props;e.positionVal=this.definePosition()||"fixed";var o=e.verticalPosition,n=e.noStyles,r=e.positionVal;this.els="string"==typeof t?document.querySelectorAll(t):t,"length"in this.els||(this.els=[this.els]),this.instances=[];for(var a=0;a<this.els.length;a+=1){var l=this.els[a],c=l.style;if(c[o]="top"!==o||n?"":e.stickyBitStickyOffset+"px",c.position=r,"fixed"===r||e.useStickyClasses){var p=this.addInstance(l,e);this.instances.push(p)}}return this}function stickybits(t,s){return new Stickybits(t,s)}Stickybits.prototype.definePosition=function(){for(var t=["","-o-","-webkit-","-moz-","-ms-"],s=document.head.style,i=0;i<t.length;i+=1)s.position=t[i]+"sticky";var e=s.position?s.position:"fixed";return s.position="",e},Stickybits.prototype.addInstance=function(t,s){var i=this,e={el:t,parent:t.parentNode,props:s};this.isWin=this.props.scrollEl===window;var o=this.isWin?window:this.getClosestParent(e.el,e.props.scrollEl);return this.computeScrollOffsets(e),e.parent.className+=" "+s.parentClass,e.state="default",e.stateContainer=function(){return i.manageState(e)},o.addEventListener("scroll",e.stateContainer),e},Stickybits.prototype.getClosestParent=function(t,s){var i=document.querySelector(s),e=t;if(e.parentElement===i)return i;for(;e.parentElement!==i;)e=e.parentElement;return i},Stickybits.prototype.computeScrollOffsets=function(t){var s=t,i=s.props,e=s.parent,o=!this.isWin&&"fixed"===i.positionVal,n="bottom"!==i.verticalPosition,r=o?i.scrollEl.getBoundingClientRect().top:0,a=o?e.getBoundingClientRect().top-r:e.getBoundingClientRect().top;return s.offset=r+i.stickyBitStickyOffset,s.stickyStart=n?a-s.offset:0,s.stickyStop=n?a+e.offsetHeight-(s.el.offsetHeight+s.offset):a+e.offsetHeight,s},Stickybits.prototype.toggleClasses=function(t,s,i){var e=t,o=e.className.split(" ");i&&-1===o.indexOf(i)&&o.push(i);var n=o.indexOf(s);-1!==n&&o.splice(n,1),e.className=o.join(" ")},Stickybits.prototype.manageState=function(t){var s=t,i=s.el,e=s.props,o=s.state,n=s.stickyStart,r=s.stickyStop,a=i.style,l=e.noStyles,c=e.positionVal,p=e.scrollEl,f=e.stickyClass,u=e.stuckClass,y=e.verticalPosition,k=function(t){t()},d=this.isWin&&(window.requestAnimationFrame||window.mozRequestAnimationFrame||window.webkitRequestAnimationFrame||window.msRequestAnimationFrame)||k,h=this.toggleClasses,S=this.isWin||document.querySelector(p).getBoundingClientRect().top?window.scrollY||window.pageYOffset:document.querySelector(p).scrollTop,m=S<=n&&"sticky"===o,v=S>=r&&"sticky"===o;return S>n&&S<r&&("default"===o||"stuck"===o)?(s.state="sticky",d(function(){h(i,u,f),a.position=c,l||(a.bottom="",a[y]=e.stickyBitStickyOffset+"px")})):m?(s.state="default",d(function(){h(i,f),"fixed"===c&&(a.position="")})):v&&(s.state="stuck",d(function(){h(i,f,u),"fixed"!==c||l||(a.top="",a.bottom="0",a.position="absolute")})),s},Stickybits.prototype.removeInstance=function(t){var s=t.el,i=t.props,e=this.toggleClasses;s.style.position="",s.style[i.verticalPosition]="",e(s,i.stickyClass),e(s,i.stuckClass),e(s.parentNode,i.parentClass)},Stickybits.prototype.cleanup=function(){for(var t=0;t<this.instances.length;t+=1){var s=this.instances[t];s.props.scrollEl.removeEventListener("scroll",s.stateContainer),this.removeInstance(s)}this.manageState=!1,this.instances=[]};export default stickybits;

dist/stickybits.min.js

 /**
- * stickybits - Stickybits is a lightweight alternative to `position: sticky` polyfills
- * @version v2.1.2
- * @link https://github.com/dollarshaveclub/stickybits#readme
- * @author Jeff Wainwright <[e-mail]> (https://jeffry.in)
- * @license MIT */
-!function(t,s){"object"==typeof exports&&"undefined"!=typeof module?module.exports=s():"function"==typeof define&&define.amd?define(s):t.stickybits=s()}(this,function(){"use strict";function t(t,s){var e=void 0!==s?s:{};this.version="2.1.2",this.userAgent=window.navigator.userAgent||"no `userAgent` provided by the browser",this.props={noStyles:e.noStyles||!1,stickyBitStickyOffset:e.stickyBitStickyOffset||0,parentClass:e.parentClass||"js-stickybit-parent",scrollEl:e.scrollEl||window,stickyClass:e.stickyClass||"js-is-sticky",stuckClass:e.stuckClass||"js-is-stuck",useStickyClasses:e.useStickyClasses||!1,verticalPosition:e.verticalPosition||"top"};var i=this.props;i.positionVal=this.definePosition()||"fixed";var o=i.verticalPosition,n=i.noStyles,r=i.positionVal;this.els="string"==typeof t?document.querySelectorAll(t):t,"length"in this.els||(this.els=[this.els]),this.instances=[];for(var a=0;a<this.els.length;a+=1){var l=this.els[a],c=l.style;if("top"!==o||n||(c[o]=i.stickyBitStickyOffset+"px"),"fixed"!==r&&!1===i.useStickyClasses)c.position=r;else{"fixed"!==r&&(c.position=r);var p=this.addInstance(l,i);this.instances.push(p)}}return this}return t.prototype.definePosition=function(){for(var t=["","-o-","-webkit-","-moz-","-ms-"],s=document.head.style,e=0;e<t.length;e+=1)s.position=t[e]+"sticky";var i="fixed";return void 0!==s.position&&(i=s.position),s.position="",i},t.prototype.addInstance=function(t,s){var e=this,i={el:t,parent:t.parentNode,props:s},o=i.props;i.parent.className+=" "+s.parentClass;var n=o.scrollEl;return i.isWin=n===window,i.isWin||(n=this.getClosestParent(i.el,n)),this.computeScrollOffsets(i),i.state="default",i.stateContainer=function(){e.manageState(i)},n.addEventListener("scroll",i.stateContainer),i},t.prototype.getClosestParent=function(t,s){var e=document.querySelector(s),i=t;if(i.parentElement===e)return e;for(;i.parentElement!==e;)i=i.parentElement;return e},t.prototype.computeScrollOffsets=function(t){var s=t,e=s.props,i=s.parent,o=s.isWin,n=0,r=i.getBoundingClientRect().top;return o||"fixed"!==e.positionVal||(n=e.scrollEl.getBoundingClientRect().top,r=i.getBoundingClientRect().top-n),s.offset=n+e.stickyBitStickyOffset,"bottom"!==e.verticalPosition?(s.stickyStart=r-s.offset,s.stickyStop=r+i.offsetHeight-(s.el.offsetHeight+s.offset)):(s.stickyStart=0,s.stickyStop=r+i.offsetHeight),s},t.prototype.toggleClasses=function(t,s,e){var i=t,o=i.className.split(" ");e&&-1===o.indexOf(e)&&o.push(e);var n=o.indexOf(s);-1!==n&&o.splice(n,1),i.className=o.join(" ")},t.prototype.manageState=function(t){var s=t,e=s.el,i=s.props,o=s.state,n=s.stickyStart,r=s.stickyStop,a=e.style,l=i.noStyles,c=i.positionVal,p=i.scrollEl,f=i.stickyClass,u=i.stuckClass,y=i.verticalPosition,d=p.requestAnimationFrame;s.isWin&&void 0!==d||(d=function(t){t()});var k=this.toggleClasses,h=s.isWin?p.scrollY||p.pageYOffset:p.scrollTop,v=h>n&&h<r&&("default"===o||"stuck"===o),g=h<=n&&"sticky"===o,m=h>=r&&"sticky"===o;return v?(s.state="sticky",d(function(){k(e,u,f),a.position=c,l||(a.bottom="",a[y]=i.stickyBitStickyOffset+"px")})):g?(s.state="default",d(function(){k(e,f),"fixed"===c&&(a.position="")})):m&&(s.state="stuck",d(function(){k(e,f,u),"fixed"!==c||l||(a.top="",a.bottom="0",a.position="absolute")})),s},t.prototype.removeInstance=function(t){var s=t.el,e=t.props,i=this.toggleClasses;s.style.position="",s.style[e.verticalPosition]="",i(s,e.stickyClass),i(s,e.stuckClass),i(s.parentNode,e.parentClass)},t.prototype.cleanup=function(){for(var t=0;t<this.instances.length;t+=1){var s=this.instances[t];s.props.scrollEl.removeEventListener("scroll",s.stateContainer),this.removeInstance(s)}this.manageState=!1,this.instances=[]},function(s,e){return new t(s,e)}});
+  stickybits - Stickybits is a lightweight alternative to `position: sticky` polyfills
+  @version v3.0.0
+  @link https://github.com/dollarshaveclub/stickybits#readme
+  @author Jeff Wainwright <[e-mail]> (https://jeffry.in)
+  @license MIT
+**/
+!function(t,s){"object"==typeof exports&&"undefined"!=typeof module?module.exports=s():"function"==typeof define&&define.amd?define(s):t.stickybits=s()}(this,function(){"use strict";function t(t,s){var e=void 0!==s?s:{};this.version='"3.0.0"',this.userAgent=window.navigator.userAgent||"no `userAgent` provided by the browser",this.props={noStyles:e.noStyles||!1,stickyBitStickyOffset:e.stickyBitStickyOffset||0,parentClass:e.parentClass||"js-stickybit-parent",scrollEl:e.scrollEl||window,stickyClass:e.stickyClass||"js-is-sticky",stuckClass:e.stuckClass||"js-is-stuck",useStickyClasses:e.useStickyClasses||!1,verticalPosition:e.verticalPosition||"top"};var i=this.props;i.positionVal=this.definePosition()||"fixed";var o=i.verticalPosition,n=i.noStyles,r=i.positionVal;this.els="string"==typeof t?document.querySelectorAll(t):t,"length"in this.els||(this.els=[this.els]),this.instances=[];for(var a=0;a<this.els.length;a+=1){var l=this.els[a],c=l.style;if(c[o]="top"!==o||n?"":i.stickyBitStickyOffset+"px",c.position=r,"fixed"===r||i.useStickyClasses){var p=this.addInstance(l,i);this.instances.push(p)}}return this}return t.prototype.definePosition=function(){for(var t=["","-o-","-webkit-","-moz-","-ms-"],s=document.head.style,e=0;e<t.length;e+=1)s.position=t[e]+"sticky";var i=s.position?s.position:"fixed";return s.position="",i},t.prototype.addInstance=function(t,s){var e=this,i={el:t,parent:t.parentNode,props:s};this.isWin=this.props.scrollEl===window;var o=this.isWin?window:this.getClosestParent(i.el,i.props.scrollEl);return this.computeScrollOffsets(i),i.parent.className+=" "+s.parentClass,i.state="default",i.stateContainer=function(){return e.manageState(i)},o.addEventListener("scroll",i.stateContainer),i},t.prototype.getClosestParent=function(t,s){var e=document.querySelector(s),i=t;if(i.parentElement===e)return e;for(;i.parentElement!==e;)i=i.parentElement;return e},t.prototype.computeScrollOffsets=function(t){var s=t,e=s.props,i=s.parent,o=!this.isWin&&"fixed"===e.positionVal,n="bottom"!==e.verticalPosition,r=o?e.scrollEl.getBoundingClientRect().top:0,a=o?i.getBoundingClientRect().top-r:i.getBoundingClientRect().top;return s.offset=r+e.stickyBitStickyOffset,s.stickyStart=n?a-s.offset:0,s.stickyStop=n?a+i.offsetHeight-(s.el.offsetHeight+s.offset):a+i.offsetHeight,s},t.prototype.toggleClasses=function(t,s,e){var i=t,o=i.className.split(" ");e&&-1===o.indexOf(e)&&o.push(e);var n=o.indexOf(s);-1!==n&&o.splice(n,1),i.className=o.join(" ")},t.prototype.manageState=function(t){var s=t,e=s.el,i=s.props,o=s.state,n=s.stickyStart,r=s.stickyStop,a=e.style,l=i.noStyles,c=i.positionVal,p=i.scrollEl,f=i.stickyClass,u=i.stuckClass,y=i.verticalPosition,d=function(t){t()},h=this.isWin&&(window.requestAnimationFrame||window.mozRequestAnimationFrame||window.webkitRequestAnimationFrame||window.msRequestAnimationFrame)||d,k=this.toggleClasses,m=this.isWin||document.querySelector(p).getBoundingClientRect().top?window.scrollY||window.pageYOffset:document.querySelector(p).scrollTop,v=m<=n&&"sticky"===o,g=m>=r&&"sticky"===o;return m>n&&m<r&&("default"===o||"stuck"===o)?(s.state="sticky",h(function(){k(e,u,f),a.position=c,l||(a.bottom="",a[y]=i.stickyBitStickyOffset+"px")})):v?(s.state="default",h(function(){k(e,f),"fixed"===c&&(a.position="")})):g&&(s.state="stuck",h(function(){k(e,f,u),"fixed"!==c||l||(a.top="",a.bottom="0",a.position="absolute")})),s},t.prototype.removeInstance=function(t){var s=t.el,e=t.props,i=this.toggleClasses;s.style.position="",s.style[e.verticalPosition]="",i(s,e.stickyClass),i(s,e.stuckClass),i(s.parentNode,e.parentClass)},t.prototype.cleanup=function(){for(var t=0;t<this.instances.length;t+=1){var s=this.instances[t];s.props.scrollEl.removeEventListener("scroll",s.stateContainer),this.removeInstance(s)}this.manageState=!1,this.instances=[]},function(s,e){return new t(s,e)}});

package.json

 {
   "name": "stickybits",
-  "version": "2.1.2",
+  "version": "3.0.0",
   "description": "Stickybits is a lightweight alternative to `position: sticky` polyfills",
@@ -8,13 +8,15 @@ "main": "dist/stickybits.js",
   "scripts": {
-    "build": "gulp build",
-    "build:umd": "gulp build:umd && gulp build:umd:jquery",
-    "build:es": "gulp build:es",
-    "lint": "eslint .src/*.js --fix",
+    "build": "npm run test:unit && npm run build:es && npm run build:jquery && npm run build:standard && npm run build:umbrella",
+    "build:es": "rollup --config configs/rollup.config.es.js",
+    "build:jquery": "rollup --config configs/rollup.config.jquery.js",
+    "build:standard": "rollup --config configs/rollup.config.standard.js",
+    "build:umbrella": "rollup --config configs/rollup.config.umbrella.js",
+    "lint": "eslint . --fix",
     "postpublish": "git tag $npm_package_version && git push origin --tags",
     "pre-commit-msg": "Echo 'Running pre-commit checks...' && exit 0",
-    "release": "npm run lint && npm run build && npm test && gulp minify && npm run report:coverage",
+    "release": "npm run lint && npm run build && npm test && npm run report:coverage",
     "report:coverage": "nyc report --reporter=lcov > coverage.lcov && codecov",
-    "test:es-check": "es-check es5 dist/stickybits.min.js dist/stickybits.js dist/jquery.stickybits.js dist/jquery.stickybits.min.js",
+    "test:es-check": "es-check es5 dist/stickybits.min.js dist/stickybits.js dist/jquery.stickybits.js dist/jquery.stickybits.min.js dist/umbrella.stickybits.js dist/umbrella.stickybits.min.js",
     "test:unit": "nyc jest --coverage",
-    "test:acceptance": "gulp test --coverage",
+    "test:acceptance": "node ./scripts/acceptance.js --coverage",
     "test": "npm run test:unit && npm run test:acceptance"
@@ -41,3 +43,3 @@ },
   },
-  "author": "Jeff Wainwright <[e-mail]> (https://jeffry.in)",
+  "author": "Jeff Wainwright <[e-mail]> (https://jeffry.in)",
   "license": "MIT",
@@ -51,5 +53,3 @@ "files": [
     "babel-core": "^6.18.0",
-    "babel-plugin-external-helpers": "^6.22.0",
     "babel-preset-es2015": "^6.18.0",
-    "babel-preset-minify": "^0.2.0",
     "bower": "^1.8.0",
@@ -60,12 +60,7 @@ "codecov": "^3.0.0",
     "eslint": "^4.1.0",
-    "eslint-config-airbnb": "^16.0.0",
-    "eslint-plugin-import": "^2.7.0",
-    "eslint-plugin-jsx-a11y": "^6.0.2",
-    "eslint-plugin-react": "^7.3.0",
-    "gulp": "^3.9.1",
-    "gulp-codecov": "^3.0.1",
-    "gulp-header": "^2.0.1",
-    "gulp-rename": "^1.2.2",
-    "gulp-replace": "^0.6.1",
-    "gulp-uglify": "^3.0.0",
+    "eslint-config-standard": "^11.0.0-beta.0",
+    "eslint-plugin-import": "^2.8.0",
+    "eslint-plugin-node": "^5.2.1",
+    "eslint-plugin-promise": "^3.6.0",
+    "eslint-plugin-standard": "^3.0.1",
     "jest": "^22.0.0",
@@ -77,7 +72,6 @@ "jquery": "^3.2.1",
     "qunit": "^2.4.1",
-    "rollup": "0.55.0",
+    "rollup": "0.55.1",
     "rollup-plugin-babel": "^3.0.0",
-    "rollup-plugin-commonjs": "^8.0.2",
-    "rollup-plugin-eslint": "^4.0.0",
-    "rollup-plugin-node-resolve": "^3.0.1"
+    "rollup-plugin-replace": "^2.0.0",
+    "rollup-plugin-uglify": "^3.0.0"
   },
@@ -84,0 +78,0 @@ "keywords": [

README.md

@@ -31,2 +31,4 @@ <p align="center">
 
+**NOTE:** As of **StickyBits 3.0.0**, unminified versions are not built hence the big 3.0.0. Everything else should work as expected. Provide a pull request with new build requirements. 
+
 **Stickybits is awesome because:**
@@ -135,4 +137,3 @@ -  it can add a CSS Sticky Class (`.js-is-sticky`) when [position: sticky](http://caniuse.com/#search=sticky) elements become active and a CSS Stuck Class (`.js-is-stuck`) when they become stuck. See [useStickyClasses](#feature).
 ```javascript
-const scrollEl = document.getElementById('an-id');
-stickybits('selector', {scrollEl: scrollEl});
+stickybits('selector', {scrollEl: 'an-id'});
 ```
@@ -218,3 +219,3 @@ \* **Note:** This selector is not selected automatically so the specific element need to be passed in.
 -  [With Custom Classes](https://codepen.io/yowainwright/pen/rGwWyW/) ie: `stickybits('selector', {parentClass: 'js-parent-test'})`
--  [ScrollEl](https://codepen.io/yowainwright/pen/EXzJeb) ie: `stickybits('selector', {scrollEl: document.querySelectorAll('a-custom-scroll-el')})`
+-  [ScrollEl](https://codepen.io/yowainwright/pen/EXzJeb) ie: `stickybits('selector', {scrollEl: 'a-custom-scroll-el'})`
 -  If you have Stickybits examples, please submit an [issue](https://github.com/dollarshaveclub/stickybits/issues) with a link to it. 🙏
@@ -259,6 +260,4 @@
 ```javascript
-const $scrollEl = $('#scrollEl')[0];
-$('selector').stickybits({scrollEl: scrollEl});
+$('selector').stickybits({scrollEl: '#scrollEl'});
 ```
-\* **Note:** because StickyBits is _not_ jQuery specific, in order to pass in a selector for `scrollEl`, add a `[0]` to the the selector. 
 
@@ -265,0 +264,0 @@ With `useStickyClasses`

src/jquery.stickybits.js

@@ -6,3 +6,3 @@ import stickybits from './stickybits'
   if (plugin) {
-    plugin.fn.stickybits = function stickybitsPlugin(opts) {
+    plugin.fn.stickybits = function stickybitsPlugin (opts) {
       stickybits(this, opts)
@@ -9,0 +9,0 @@ }

src/stickybits.js

@@ -53,5 +53,5 @@ /*
 */
-function Stickybits(target, obj) {
+function Stickybits (target, obj) {
   const o = typeof obj !== 'undefined' ? obj : {}
-  this.version = '__VERSION__'
+  this.version = 'VERSION'
   this.userAgent = window.navigator.userAgent || 'no `userAgent` provided by the browser'
@@ -66,3 +66,3 @@ this.props = {
     useStickyClasses: o.useStickyClasses || false,
-    verticalPosition: o.verticalPosition || 'top',
+    verticalPosition: o.verticalPosition || 'top'
   }
@@ -86,8 +86,6 @@ const p = this.props
     const styles = el.style
-    if (vp === 'top' && !ns) styles[vp] = `${p.stickyBitStickyOffset}px`
-    if (pv !== 'fixed' && p.useStickyClasses === false) {
-      styles.position = pv
-    } else {
-      // const stickyManager = new ManageSticky(el, p)
-      if (pv !== 'fixed') styles.position = pv
+    // set vertical position
+    styles[vp] = vp === 'top' && !ns ? `${p.stickyBitStickyOffset}px` : ''
+    styles.position = pv
+    if (pv === 'fixed' || p.useStickyClasses) {
       const instance = this.addInstance(el, p)
@@ -115,4 +113,3 @@ // instances are an array of objects
   }
-  let stickyProp = 'fixed'
-  if (typeof test.position !== 'undefined') stickyProp = test.position
+  const stickyProp = test.position ? test.position : 'fixed'
   test.position = ''
@@ -146,18 +143,14 @@ return stickyProp
 */
-Stickybits.prototype.addInstance = function addInstance(el, props) {
+Stickybits.prototype.addInstance = function addInstance (el, props) {
   const item = {
     el,
     parent: el.parentNode,
-    props,
+    props
   }
-  const p = item.props
+  this.isWin = this.props.scrollEl === window
+  const se = this.isWin ? window : this.getClosestParent(item.el, item.props.scrollEl)
+  this.computeScrollOffsets(item)
   item.parent.className += ` ${props.parentClass}`
-  let se = p.scrollEl
-  item.isWin = se === window
-  if (!item.isWin) se = this.getClosestParent(item.el, se)
-  this.computeScrollOffsets(item)
   item.state = 'default'
-  item.stateContainer = () => {
-    this.manageState(item)
-  }
+  item.stateContainer = () => this.manageState(item)
   se.addEventListener('scroll', item.stateContainer)
@@ -175,3 +168,3 @@ return item
 */
-Stickybits.prototype.getClosestParent = function getClosestParent(el, matchSelector) {
+Stickybits.prototype.getClosestParent = (el, matchSelector) => {
   // p = parent element
@@ -196,21 +189,17 @@ const p = document.querySelector(matchSelector)
 */
-Stickybits.prototype.computeScrollOffsets = function computeScrollOffsets(item) {
+Stickybits.prototype.computeScrollOffsets = function computeScrollOffsets (item) {
   const it = item
   const p = it.props
   const parent = it.parent
-  const iw = it.isWin
-  let scrollElOffset = 0
-  let stickyStart = parent.getBoundingClientRect().top
-  if (!iw && p.positionVal === 'fixed') {
-    scrollElOffset = p.scrollEl.getBoundingClientRect().top
-    stickyStart = parent.getBoundingClientRect().top - scrollElOffset
-  }
+  const isCustom = !this.isWin && p.positionVal === 'fixed'
+  const isBottom = p.verticalPosition !== 'bottom'
+  const scrollElOffset = isCustom ? p.scrollEl.getBoundingClientRect().top : 0
+  const stickyStart = isCustom
+    ? parent.getBoundingClientRect().top - scrollElOffset
+    : parent.getBoundingClientRect().top
   it.offset = scrollElOffset + p.stickyBitStickyOffset
-  if (p.verticalPosition !== 'bottom') {
-    it.stickyStart = stickyStart - it.offset
-    it.stickyStop = (stickyStart + parent.offsetHeight) - (it.el.offsetHeight + it.offset)
-  } else {
-    it.stickyStart = 0
-    it.stickyStop = stickyStart + parent.offsetHeight
-  }
+  it.stickyStart = isBottom ? stickyStart - it.offset : 0
+  it.stickyStop = isBottom
+    ? (stickyStart + parent.offsetHeight) - (it.el.offsetHeight + it.offset)
+    : stickyStart + parent.offsetHeight
   return it
@@ -226,3 +215,3 @@ }
 */
-Stickybits.prototype.toggleClasses = function toggleClasses(el, r, a) {
+Stickybits.prototype.toggleClasses = (el, r, a) => {
   const e = el
@@ -244,3 +233,3 @@ const cArray = e.className.split(' ')
 */
-Stickybits.prototype.manageState = function manageState(item) {
+Stickybits.prototype.manageState = function manageState (item) {
   // cache object
@@ -267,8 +256,11 @@ const it = item
   */
-  let rAF = se.requestAnimationFrame
-  if (!it.isWin || typeof rAF === 'undefined') {
-    rAF = function rAFDummy(f) {
-      f()
-    }
-  }
+  const rAFStub = function rAFDummy (f) { f() }
+  const rAF = !this.isWin
+    ? rAFStub
+    : window.requestAnimationFrame ||
+    window.mozRequestAnimationFrame ||
+    window.webkitRequestAnimationFrame ||
+    window.msRequestAnimationFrame ||
+    rAFStub
+
   /*
@@ -283,3 +275,5 @@ define scroll vars
   const tC = this.toggleClasses
-  const scroll = it.isWin ? se.scrollY || se.pageYOffset : se.scrollTop
+  const scroll = (this.isWin || document.querySelector(se).getBoundingClientRect().top)
+    ? window.scrollY || window.pageYOffset
+    : document.querySelector(se).scrollTop
   const notSticky = scroll > start && scroll < stop && (state === 'default' || state === 'stuck')
@@ -328,3 +322,3 @@ const isSticky = scroll <= start && state === 'sticky'
 */
-Stickybits.prototype.removeInstance = function removeInstance(instance) {
+Stickybits.prototype.removeInstance = function removeInstance (instance) {
   const e = instance.el
@@ -346,3 +340,3 @@ const p = instance.props
 */
-Stickybits.prototype.cleanup = function cleanup() {
+Stickybits.prototype.cleanup = function cleanup () {
   for (let i = 0; i < this.instances.length; i += 1) {
@@ -362,4 +356,4 @@ const instance = this.instances[i]
 */
-export default function stickybits(target, o) {
+export default function stickybits (target, o) {
   return new Stickybits(target, o)
 }

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Found 1 instance in 1 package

Native code

Supply chain risk

Contains native code (e.g., compiled binaries or shared libraries). Including native code can obscure malicious behavior.

Found 1 instance in 1 package

Fixed alerts

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Improved metrics

Total package byte prevSize

73363

increased by7.49%

Dev dependency count

23

decreased by-25.81%

Number of package files

14

increased by27.27%

Worsened metrics

Lines of code

1151

decreased by-18.77%

Number of lines in readme file

324

decreased by-0.31%

Number of medium supply chain risk alerts

1

increased byInfinity%

No dependency changes