stickybits - npm Package Compare versions

Comparing version 3.7.0 to 3.7.1

CHANGELOG.md

@@ -0,1 +1,6 @@
+# [3.7.0](https://github.com/dollarshaveclub/stickybits/compare/3.6.8...3.7.0) (2019-11-08)
+
+
+
+
 ## [3.6.8](https://github.com/dollarshaveclub/stickybits/compare/3.6.7...3.6.8) (2019-11-05)
@@ -2,0 +7,0 @@

dist/jquery.stickybits.js

 /**
   stickybits - Stickybits is a lightweight alternative to `position: sticky` polyfills
-  @version v3.7.0
+  @version v3.7.1
   @link https://github.com/dollarshaveclub/stickybits#readme
@@ -75,3 +75,3 @@ @author Jeff Wainwright <[e-mail]> (https://jeffry.in)
       var o = typeof obj !== 'undefined' ? obj : {};
-      this.version = '3.7.0';
+      this.version = '3.7.1';
       this.userAgent = window.navigator.userAgent || 'no `userAgent` provided by the browser';
@@ -198,3 +198,3 @@ this.props = {
         this.computeScrollOffsets(item);
-        item.parent.className += " " + props.parentClass;
+        this.toggleClasses(item.parent, '', props.parentClass);
         item.state = 'default';
@@ -201,0 +201,0 @@ item.stateChange = 'default';

dist/jquery.stickybits.min.js

 /**
   stickybits - Stickybits is a lightweight alternative to `position: sticky` polyfills
-  @version v3.7.0
+  @version v3.7.1
   @link https://github.com/dollarshaveclub/stickybits#readme
@@ -8,2 +8,2 @@ @author Jeff Wainwright <[e-mail]> (https://jeffry.in)
 **/
-!function(t){"function"==typeof define&&define.amd?define(t):t()}(function(){"use strict";var s=function(){function t(t,s){var e=this,i=void 0!==s?s:{};this.version="3.7.0",this.userAgent=window.navigator.userAgent||"no `userAgent` provided by the browser",this.props={customStickyChangeNumber:i.customStickyChangeNumber||null,noStyles:i.noStyles||!1,stickyBitStickyOffset:i.stickyBitStickyOffset||0,parentClass:i.parentClass||"js-stickybit-parent",scrollEl:"string"==typeof i.scrollEl?document.querySelector(i.scrollEl):i.scrollEl||window,stickyClass:i.stickyClass||"js-is-sticky",stuckClass:i.stuckClass||"js-is-stuck",stickyChangeClass:i.stickyChangeClass||"js-is-sticky--change",useStickyClasses:i.useStickyClasses||!1,useFixed:i.useFixed||!1,useGetBoundingClientRect:i.useGetBoundingClientRect||!1,verticalPosition:i.verticalPosition||"top",applyStyle:i.applyStyle||function(t,s){return e.applyStyle(t,s)}},this.props.positionVal=this.definePosition()||"fixed",this.instances=[];var n=this.props,o=n.positionVal,a=n.verticalPosition,l=n.noStyles,r=n.stickyBitStickyOffset,c="top"!==a||l?"":r+"px",p="fixed"!==o?o:"";this.els="string"==typeof t?document.querySelectorAll(t):t,"length"in this.els||(this.els=[this.els]);for(var f=0;f<this.els.length;f++){var u,y=this.els[f],h=this.addInstance(y,this.props);this.props.applyStyle({styles:(u={},u[a]=c,u.position=p,u),classes:{}},h),this.instances.push(h)}}var s=t.prototype;return s.definePosition=function(){var t;if(this.props.useFixed)t="fixed";else{for(var s=["","-o-","-webkit-","-moz-","-ms-"],e=document.head.style,i=0;i<s.length;i+=1)e.position=s[i]+"sticky";t=e.position?e.position:"fixed",e.position=""}return t},s.addInstance=function(t,s){var e=this,i={el:t,parent:t.parentNode,props:s};if("fixed"===s.positionVal||s.useStickyClasses){this.isWin=this.props.scrollEl===window;var n=this.isWin?window:this.getClosestParent(i.el,i.props.scrollEl);this.computeScrollOffsets(i),i.parent.className+=" "+s.parentClass,i.state="default",i.stateChange="default",i.stateContainer=function(){return e.manageState(i)},n.addEventListener("scroll",i.stateContainer)}return i},s.getClosestParent=function(t,s){var e=s,i=t;if(i.parentElement===e)return e;for(;i.parentElement!==e;)i=i.parentElement;return e},s.getTopPosition=function(t){if(this.props.useGetBoundingClientRect)return t.getBoundingClientRect().top+(this.props.scrollEl.pageYOffset||document.documentElement.scrollTop);for(var s=0;s=t.offsetTop+s,t=t.offsetParent;);return s},s.computeScrollOffsets=function(t){var s=t,e=s.props,i=s.el,n=s.parent,o=!this.isWin&&"fixed"===e.positionVal,a="bottom"!==e.verticalPosition,l=o?this.getTopPosition(e.scrollEl):0,r=o?this.getTopPosition(n)-l:this.getTopPosition(n),c=null!==e.customStickyChangeNumber?e.customStickyChangeNumber:i.offsetHeight,p=r+n.offsetHeight;s.offset=o?0:l+e.stickyBitStickyOffset,s.stickyStart=a?r-s.offset:0,s.stickyChange=s.stickyStart+c,s.stickyStop=a?p-(i.offsetHeight+s.offset):p-window.innerHeight},s.toggleClasses=function(t,s,e){var i=t,n=i.className.split(" ");e&&-1===n.indexOf(e)&&n.push(e);var o=n.indexOf(s);-1!==o&&n.splice(o,1),i.className=n.join(" ")},s.manageState=function(r){var c=r,p=c.props,t=c.state,s=c.stateChange,e=c.stickyStart,i=c.stickyChange,n=c.stickyStop,f=p.positionVal,o=p.scrollEl,u=p.stickyClass,y=p.stickyChangeClass,h=p.stuckClass,d=p.verticalPosition,a="bottom"!==d,k=p.applyStyle,l=function(t){t()},g=this.isWin&&(window.requestAnimationFrame||window.mozRequestAnimationFrame||window.webkitRequestAnimationFrame||window.msRequestAnimationFrame)||l,m=this.isWin?window.scrollY||window.pageYOffset:o.scrollTop,v=a&&m<=e&&("sticky"===t||"stuck"===t),C=n<=m&&"sticky"===t;e<m&&m<n&&("default"===t||"stuck"===t)?c.state="sticky":v?c.state="default":C&&(c.state="stuck");var S=i<=m&&m<=n;m<i/2||n<m?c.stateChange="default":S&&(c.stateChange="sticky"),t===c.state&&s===c.stateChange||g(function(){var t,s,e,i,n,o,a={sticky:{styles:(t={position:f,top:"",bottom:""},t[d]=p.stickyBitStickyOffset+"px",t),classes:(s={},s[u]=!0,s)},default:{styles:(e={},e[d]="",e),classes:{}},stuck:{styles:(i={position:"absolute",top:"",bottom:"0"},i[d]="",i),classes:(n={},n[h]=!0,n)}};"fixed"===f&&(a.default.styles.position="");var l=a[c.state];l.classes=((o={})[h]=!!l.classes[h],o[u]=!!l.classes[u],o[y]=S,o),k(l,r)})},s.applyStyle=function(t,s){var e=t.styles,i=t.classes,n=s,o=n.el,a=n.props,l=o.style,r=a.noStyles,c=o.className.split(" ");for(var p in i){if(i[p])-1===c.indexOf(p)&&c.push(p);else{var f=c.indexOf(p);-1!==f&&c.splice(f,1)}}for(var u in o.className=c.join(" "),e){if(r&&"position"===u)return void(l[u]=e[u]);l[u]=e[u]}},s.update=function(e){var i=this;return void 0===e&&(e=null),this.instances.forEach(function(t){if(i.computeScrollOffsets(t),e)for(var s in e)t.props[s]=e[s]}),this},s.removeInstance=function(t){var s,e,i=t.el,n=t.props;this.applyStyle({styles:(s={position:""},s[n.verticalPosition]="",s),classes:(e={},e[n.stickyClass]="",e[n.stuckClass]="",e)},t),this.toggleClasses(i.parentNode,n.parentClass)},s.cleanup=function(){for(var t=0;t<this.instances.length;t+=1){var s=this.instances[t];s.stateContainer&&s.props.scrollEl.removeEventListener("scroll",s.stateContainer),this.removeInstance(s)}this.manageState=!1,this.instances=[]},t}();if("undefined"!=typeof window){var t=window.$||window.jQuery||window.Zepto;t&&(t.fn.stickybits=function(t){return new s(this,t)})}});
+!function(t){"function"==typeof define&&define.amd?define(t):t()}(function(){"use strict";var s=function(){function t(t,s){var e=this,i=void 0!==s?s:{};this.version="3.7.1",this.userAgent=window.navigator.userAgent||"no `userAgent` provided by the browser",this.props={customStickyChangeNumber:i.customStickyChangeNumber||null,noStyles:i.noStyles||!1,stickyBitStickyOffset:i.stickyBitStickyOffset||0,parentClass:i.parentClass||"js-stickybit-parent",scrollEl:"string"==typeof i.scrollEl?document.querySelector(i.scrollEl):i.scrollEl||window,stickyClass:i.stickyClass||"js-is-sticky",stuckClass:i.stuckClass||"js-is-stuck",stickyChangeClass:i.stickyChangeClass||"js-is-sticky--change",useStickyClasses:i.useStickyClasses||!1,useFixed:i.useFixed||!1,useGetBoundingClientRect:i.useGetBoundingClientRect||!1,verticalPosition:i.verticalPosition||"top",applyStyle:i.applyStyle||function(t,s){return e.applyStyle(t,s)}},this.props.positionVal=this.definePosition()||"fixed",this.instances=[];var n=this.props,o=n.positionVal,a=n.verticalPosition,l=n.noStyles,r=n.stickyBitStickyOffset,c="top"!==a||l?"":r+"px",p="fixed"!==o?o:"";this.els="string"==typeof t?document.querySelectorAll(t):t,"length"in this.els||(this.els=[this.els]);for(var f=0;f<this.els.length;f++){var u,y=this.els[f],h=this.addInstance(y,this.props);this.props.applyStyle({styles:(u={},u[a]=c,u.position=p,u),classes:{}},h),this.instances.push(h)}}var s=t.prototype;return s.definePosition=function(){var t;if(this.props.useFixed)t="fixed";else{for(var s=["","-o-","-webkit-","-moz-","-ms-"],e=document.head.style,i=0;i<s.length;i+=1)e.position=s[i]+"sticky";t=e.position?e.position:"fixed",e.position=""}return t},s.addInstance=function(t,s){var e=this,i={el:t,parent:t.parentNode,props:s};if("fixed"===s.positionVal||s.useStickyClasses){this.isWin=this.props.scrollEl===window;var n=this.isWin?window:this.getClosestParent(i.el,i.props.scrollEl);this.computeScrollOffsets(i),this.toggleClasses(i.parent,"",s.parentClass),i.state="default",i.stateChange="default",i.stateContainer=function(){return e.manageState(i)},n.addEventListener("scroll",i.stateContainer)}return i},s.getClosestParent=function(t,s){var e=s,i=t;if(i.parentElement===e)return e;for(;i.parentElement!==e;)i=i.parentElement;return e},s.getTopPosition=function(t){if(this.props.useGetBoundingClientRect)return t.getBoundingClientRect().top+(this.props.scrollEl.pageYOffset||document.documentElement.scrollTop);for(var s=0;s=t.offsetTop+s,t=t.offsetParent;);return s},s.computeScrollOffsets=function(t){var s=t,e=s.props,i=s.el,n=s.parent,o=!this.isWin&&"fixed"===e.positionVal,a="bottom"!==e.verticalPosition,l=o?this.getTopPosition(e.scrollEl):0,r=o?this.getTopPosition(n)-l:this.getTopPosition(n),c=null!==e.customStickyChangeNumber?e.customStickyChangeNumber:i.offsetHeight,p=r+n.offsetHeight;s.offset=o?0:l+e.stickyBitStickyOffset,s.stickyStart=a?r-s.offset:0,s.stickyChange=s.stickyStart+c,s.stickyStop=a?p-(i.offsetHeight+s.offset):p-window.innerHeight},s.toggleClasses=function(t,s,e){var i=t,n=i.className.split(" ");e&&-1===n.indexOf(e)&&n.push(e);var o=n.indexOf(s);-1!==o&&n.splice(o,1),i.className=n.join(" ")},s.manageState=function(r){var c=r,p=c.props,t=c.state,s=c.stateChange,e=c.stickyStart,i=c.stickyChange,n=c.stickyStop,f=p.positionVal,o=p.scrollEl,u=p.stickyClass,y=p.stickyChangeClass,h=p.stuckClass,d=p.verticalPosition,a="bottom"!==d,k=p.applyStyle,l=function(t){t()},g=this.isWin&&(window.requestAnimationFrame||window.mozRequestAnimationFrame||window.webkitRequestAnimationFrame||window.msRequestAnimationFrame)||l,m=this.isWin?window.scrollY||window.pageYOffset:o.scrollTop,v=a&&m<=e&&("sticky"===t||"stuck"===t),C=n<=m&&"sticky"===t;e<m&&m<n&&("default"===t||"stuck"===t)?c.state="sticky":v?c.state="default":C&&(c.state="stuck");var S=i<=m&&m<=n;m<i/2||n<m?c.stateChange="default":S&&(c.stateChange="sticky"),t===c.state&&s===c.stateChange||g(function(){var t,s,e,i,n,o,a={sticky:{styles:(t={position:f,top:"",bottom:""},t[d]=p.stickyBitStickyOffset+"px",t),classes:(s={},s[u]=!0,s)},default:{styles:(e={},e[d]="",e),classes:{}},stuck:{styles:(i={position:"absolute",top:"",bottom:"0"},i[d]="",i),classes:(n={},n[h]=!0,n)}};"fixed"===f&&(a.default.styles.position="");var l=a[c.state];l.classes=((o={})[h]=!!l.classes[h],o[u]=!!l.classes[u],o[y]=S,o),k(l,r)})},s.applyStyle=function(t,s){var e=t.styles,i=t.classes,n=s,o=n.el,a=n.props,l=o.style,r=a.noStyles,c=o.className.split(" ");for(var p in i){if(i[p])-1===c.indexOf(p)&&c.push(p);else{var f=c.indexOf(p);-1!==f&&c.splice(f,1)}}for(var u in o.className=c.join(" "),e){if(r&&"position"===u)return void(l[u]=e[u]);l[u]=e[u]}},s.update=function(e){var i=this;return void 0===e&&(e=null),this.instances.forEach(function(t){if(i.computeScrollOffsets(t),e)for(var s in e)t.props[s]=e[s]}),this},s.removeInstance=function(t){var s,e,i=t.el,n=t.props;this.applyStyle({styles:(s={position:""},s[n.verticalPosition]="",s),classes:(e={},e[n.stickyClass]="",e[n.stuckClass]="",e)},t),this.toggleClasses(i.parentNode,n.parentClass)},s.cleanup=function(){for(var t=0;t<this.instances.length;t+=1){var s=this.instances[t];s.stateContainer&&s.props.scrollEl.removeEventListener("scroll",s.stateContainer),this.removeInstance(s)}this.manageState=!1,this.instances=[]},t}();if("undefined"!=typeof window){var t=window.$||window.jQuery||window.Zepto;t&&(t.fn.stickybits=function(t){return new s(this,t)})}});

dist/stickybits.es.js

 /**
   stickybits - Stickybits is a lightweight alternative to `position: sticky` polyfills
-  @version v3.7.0
+  @version v3.7.1
   @link https://github.com/dollarshaveclub/stickybits#readme
@@ -70,3 +70,3 @@ @author Jeff Wainwright <[e-mail]> (https://jeffry.in)
     var o = typeof obj !== 'undefined' ? obj : {};
-    this.version = '3.7.0';
+    this.version = '3.7.1';
     this.userAgent = window.navigator.userAgent || 'no `userAgent` provided by the browser';
@@ -193,3 +193,3 @@ this.props = {
       this.computeScrollOffsets(item);
-      item.parent.className += " " + props.parentClass;
+      this.toggleClasses(item.parent, '', props.parentClass);
       item.state = 'default';
@@ -196,0 +196,0 @@ item.stateChange = 'default';

dist/stickybits.js

 /**
   stickybits - Stickybits is a lightweight alternative to `position: sticky` polyfills
-  @version v3.7.0
+  @version v3.7.1
   @link https://github.com/dollarshaveclub/stickybits#readme
@@ -76,3 +76,3 @@ @author Jeff Wainwright <[e-mail]> (https://jeffry.in)
       var o = typeof obj !== 'undefined' ? obj : {};
-      this.version = '3.7.0';
+      this.version = '3.7.1';
       this.userAgent = window.navigator.userAgent || 'no `userAgent` provided by the browser';
@@ -199,3 +199,3 @@ this.props = {
         this.computeScrollOffsets(item);
-        item.parent.className += " " + props.parentClass;
+        this.toggleClasses(item.parent, '', props.parentClass);
         item.state = 'default';
@@ -202,0 +202,0 @@ item.stateChange = 'default';

dist/stickybits.min.js

 /**
   stickybits - Stickybits is a lightweight alternative to `position: sticky` polyfills
-  @version v3.7.0
+  @version v3.7.1
   @link https://github.com/dollarshaveclub/stickybits#readme
@@ -8,2 +8,2 @@ @author Jeff Wainwright <[e-mail]> (https://jeffry.in)
 **/
-!function(t,s){"object"==typeof exports&&"undefined"!=typeof module?module.exports=s():"function"==typeof define&&define.amd?define(s):(t=t||self).stickybits=s()}(this,function(){"use strict";var e=function(){function t(t,s){var e=this,i=void 0!==s?s:{};this.version="3.7.0",this.userAgent=window.navigator.userAgent||"no `userAgent` provided by the browser",this.props={customStickyChangeNumber:i.customStickyChangeNumber||null,noStyles:i.noStyles||!1,stickyBitStickyOffset:i.stickyBitStickyOffset||0,parentClass:i.parentClass||"js-stickybit-parent",scrollEl:"string"==typeof i.scrollEl?document.querySelector(i.scrollEl):i.scrollEl||window,stickyClass:i.stickyClass||"js-is-sticky",stuckClass:i.stuckClass||"js-is-stuck",stickyChangeClass:i.stickyChangeClass||"js-is-sticky--change",useStickyClasses:i.useStickyClasses||!1,useFixed:i.useFixed||!1,useGetBoundingClientRect:i.useGetBoundingClientRect||!1,verticalPosition:i.verticalPosition||"top",applyStyle:i.applyStyle||function(t,s){return e.applyStyle(t,s)}},this.props.positionVal=this.definePosition()||"fixed",this.instances=[];var n=this.props,o=n.positionVal,a=n.verticalPosition,l=n.noStyles,r=n.stickyBitStickyOffset,c="top"!==a||l?"":r+"px",p="fixed"!==o?o:"";this.els="string"==typeof t?document.querySelectorAll(t):t,"length"in this.els||(this.els=[this.els]);for(var f=0;f<this.els.length;f++){var u,y=this.els[f],h=this.addInstance(y,this.props);this.props.applyStyle({styles:(u={},u[a]=c,u.position=p,u),classes:{}},h),this.instances.push(h)}}var s=t.prototype;return s.definePosition=function(){var t;if(this.props.useFixed)t="fixed";else{for(var s=["","-o-","-webkit-","-moz-","-ms-"],e=document.head.style,i=0;i<s.length;i+=1)e.position=s[i]+"sticky";t=e.position?e.position:"fixed",e.position=""}return t},s.addInstance=function(t,s){var e=this,i={el:t,parent:t.parentNode,props:s};if("fixed"===s.positionVal||s.useStickyClasses){this.isWin=this.props.scrollEl===window;var n=this.isWin?window:this.getClosestParent(i.el,i.props.scrollEl);this.computeScrollOffsets(i),i.parent.className+=" "+s.parentClass,i.state="default",i.stateChange="default",i.stateContainer=function(){return e.manageState(i)},n.addEventListener("scroll",i.stateContainer)}return i},s.getClosestParent=function(t,s){var e=s,i=t;if(i.parentElement===e)return e;for(;i.parentElement!==e;)i=i.parentElement;return e},s.getTopPosition=function(t){if(this.props.useGetBoundingClientRect)return t.getBoundingClientRect().top+(this.props.scrollEl.pageYOffset||document.documentElement.scrollTop);for(var s=0;s=t.offsetTop+s,t=t.offsetParent;);return s},s.computeScrollOffsets=function(t){var s=t,e=s.props,i=s.el,n=s.parent,o=!this.isWin&&"fixed"===e.positionVal,a="bottom"!==e.verticalPosition,l=o?this.getTopPosition(e.scrollEl):0,r=o?this.getTopPosition(n)-l:this.getTopPosition(n),c=null!==e.customStickyChangeNumber?e.customStickyChangeNumber:i.offsetHeight,p=r+n.offsetHeight;s.offset=o?0:l+e.stickyBitStickyOffset,s.stickyStart=a?r-s.offset:0,s.stickyChange=s.stickyStart+c,s.stickyStop=a?p-(i.offsetHeight+s.offset):p-window.innerHeight},s.toggleClasses=function(t,s,e){var i=t,n=i.className.split(" ");e&&-1===n.indexOf(e)&&n.push(e);var o=n.indexOf(s);-1!==o&&n.splice(o,1),i.className=n.join(" ")},s.manageState=function(r){var c=r,p=c.props,t=c.state,s=c.stateChange,e=c.stickyStart,i=c.stickyChange,n=c.stickyStop,f=p.positionVal,o=p.scrollEl,u=p.stickyClass,y=p.stickyChangeClass,h=p.stuckClass,d=p.verticalPosition,a="bottom"!==d,k=p.applyStyle,l=function(t){t()},m=this.isWin&&(window.requestAnimationFrame||window.mozRequestAnimationFrame||window.webkitRequestAnimationFrame||window.msRequestAnimationFrame)||l,g=this.isWin?window.scrollY||window.pageYOffset:o.scrollTop,v=a&&g<=e&&("sticky"===t||"stuck"===t),C=n<=g&&"sticky"===t;e<g&&g<n&&("default"===t||"stuck"===t)?c.state="sticky":v?c.state="default":C&&(c.state="stuck");var S=i<=g&&g<=n;g<i/2||n<g?c.stateChange="default":S&&(c.stateChange="sticky"),t===c.state&&s===c.stateChange||m(function(){var t,s,e,i,n,o,a={sticky:{styles:(t={position:f,top:"",bottom:""},t[d]=p.stickyBitStickyOffset+"px",t),classes:(s={},s[u]=!0,s)},default:{styles:(e={},e[d]="",e),classes:{}},stuck:{styles:(i={position:"absolute",top:"",bottom:"0"},i[d]="",i),classes:(n={},n[h]=!0,n)}};"fixed"===f&&(a.default.styles.position="");var l=a[c.state];l.classes=((o={})[h]=!!l.classes[h],o[u]=!!l.classes[u],o[y]=S,o),k(l,r)})},s.applyStyle=function(t,s){var e=t.styles,i=t.classes,n=s,o=n.el,a=n.props,l=o.style,r=a.noStyles,c=o.className.split(" ");for(var p in i){if(i[p])-1===c.indexOf(p)&&c.push(p);else{var f=c.indexOf(p);-1!==f&&c.splice(f,1)}}for(var u in o.className=c.join(" "),e){if(r&&"position"===u)return void(l[u]=e[u]);l[u]=e[u]}},s.update=function(e){var i=this;return void 0===e&&(e=null),this.instances.forEach(function(t){if(i.computeScrollOffsets(t),e)for(var s in e)t.props[s]=e[s]}),this},s.removeInstance=function(t){var s,e,i=t.el,n=t.props;this.applyStyle({styles:(s={position:""},s[n.verticalPosition]="",s),classes:(e={},e[n.stickyClass]="",e[n.stuckClass]="",e)},t),this.toggleClasses(i.parentNode,n.parentClass)},s.cleanup=function(){for(var t=0;t<this.instances.length;t+=1){var s=this.instances[t];s.stateContainer&&s.props.scrollEl.removeEventListener("scroll",s.stateContainer),this.removeInstance(s)}this.manageState=!1,this.instances=[]},t}();return function(t,s){return new e(t,s)}});
+!function(t,s){"object"==typeof exports&&"undefined"!=typeof module?module.exports=s():"function"==typeof define&&define.amd?define(s):(t=t||self).stickybits=s()}(this,function(){"use strict";var e=function(){function t(t,s){var e=this,i=void 0!==s?s:{};this.version="3.7.1",this.userAgent=window.navigator.userAgent||"no `userAgent` provided by the browser",this.props={customStickyChangeNumber:i.customStickyChangeNumber||null,noStyles:i.noStyles||!1,stickyBitStickyOffset:i.stickyBitStickyOffset||0,parentClass:i.parentClass||"js-stickybit-parent",scrollEl:"string"==typeof i.scrollEl?document.querySelector(i.scrollEl):i.scrollEl||window,stickyClass:i.stickyClass||"js-is-sticky",stuckClass:i.stuckClass||"js-is-stuck",stickyChangeClass:i.stickyChangeClass||"js-is-sticky--change",useStickyClasses:i.useStickyClasses||!1,useFixed:i.useFixed||!1,useGetBoundingClientRect:i.useGetBoundingClientRect||!1,verticalPosition:i.verticalPosition||"top",applyStyle:i.applyStyle||function(t,s){return e.applyStyle(t,s)}},this.props.positionVal=this.definePosition()||"fixed",this.instances=[];var n=this.props,o=n.positionVal,a=n.verticalPosition,l=n.noStyles,r=n.stickyBitStickyOffset,c="top"!==a||l?"":r+"px",p="fixed"!==o?o:"";this.els="string"==typeof t?document.querySelectorAll(t):t,"length"in this.els||(this.els=[this.els]);for(var f=0;f<this.els.length;f++){var u,y=this.els[f],h=this.addInstance(y,this.props);this.props.applyStyle({styles:(u={},u[a]=c,u.position=p,u),classes:{}},h),this.instances.push(h)}}var s=t.prototype;return s.definePosition=function(){var t;if(this.props.useFixed)t="fixed";else{for(var s=["","-o-","-webkit-","-moz-","-ms-"],e=document.head.style,i=0;i<s.length;i+=1)e.position=s[i]+"sticky";t=e.position?e.position:"fixed",e.position=""}return t},s.addInstance=function(t,s){var e=this,i={el:t,parent:t.parentNode,props:s};if("fixed"===s.positionVal||s.useStickyClasses){this.isWin=this.props.scrollEl===window;var n=this.isWin?window:this.getClosestParent(i.el,i.props.scrollEl);this.computeScrollOffsets(i),this.toggleClasses(i.parent,"",s.parentClass),i.state="default",i.stateChange="default",i.stateContainer=function(){return e.manageState(i)},n.addEventListener("scroll",i.stateContainer)}return i},s.getClosestParent=function(t,s){var e=s,i=t;if(i.parentElement===e)return e;for(;i.parentElement!==e;)i=i.parentElement;return e},s.getTopPosition=function(t){if(this.props.useGetBoundingClientRect)return t.getBoundingClientRect().top+(this.props.scrollEl.pageYOffset||document.documentElement.scrollTop);for(var s=0;s=t.offsetTop+s,t=t.offsetParent;);return s},s.computeScrollOffsets=function(t){var s=t,e=s.props,i=s.el,n=s.parent,o=!this.isWin&&"fixed"===e.positionVal,a="bottom"!==e.verticalPosition,l=o?this.getTopPosition(e.scrollEl):0,r=o?this.getTopPosition(n)-l:this.getTopPosition(n),c=null!==e.customStickyChangeNumber?e.customStickyChangeNumber:i.offsetHeight,p=r+n.offsetHeight;s.offset=o?0:l+e.stickyBitStickyOffset,s.stickyStart=a?r-s.offset:0,s.stickyChange=s.stickyStart+c,s.stickyStop=a?p-(i.offsetHeight+s.offset):p-window.innerHeight},s.toggleClasses=function(t,s,e){var i=t,n=i.className.split(" ");e&&-1===n.indexOf(e)&&n.push(e);var o=n.indexOf(s);-1!==o&&n.splice(o,1),i.className=n.join(" ")},s.manageState=function(r){var c=r,p=c.props,t=c.state,s=c.stateChange,e=c.stickyStart,i=c.stickyChange,n=c.stickyStop,f=p.positionVal,o=p.scrollEl,u=p.stickyClass,y=p.stickyChangeClass,h=p.stuckClass,d=p.verticalPosition,a="bottom"!==d,k=p.applyStyle,l=function(t){t()},g=this.isWin&&(window.requestAnimationFrame||window.mozRequestAnimationFrame||window.webkitRequestAnimationFrame||window.msRequestAnimationFrame)||l,m=this.isWin?window.scrollY||window.pageYOffset:o.scrollTop,v=a&&m<=e&&("sticky"===t||"stuck"===t),C=n<=m&&"sticky"===t;e<m&&m<n&&("default"===t||"stuck"===t)?c.state="sticky":v?c.state="default":C&&(c.state="stuck");var S=i<=m&&m<=n;m<i/2||n<m?c.stateChange="default":S&&(c.stateChange="sticky"),t===c.state&&s===c.stateChange||g(function(){var t,s,e,i,n,o,a={sticky:{styles:(t={position:f,top:"",bottom:""},t[d]=p.stickyBitStickyOffset+"px",t),classes:(s={},s[u]=!0,s)},default:{styles:(e={},e[d]="",e),classes:{}},stuck:{styles:(i={position:"absolute",top:"",bottom:"0"},i[d]="",i),classes:(n={},n[h]=!0,n)}};"fixed"===f&&(a.default.styles.position="");var l=a[c.state];l.classes=((o={})[h]=!!l.classes[h],o[u]=!!l.classes[u],o[y]=S,o),k(l,r)})},s.applyStyle=function(t,s){var e=t.styles,i=t.classes,n=s,o=n.el,a=n.props,l=o.style,r=a.noStyles,c=o.className.split(" ");for(var p in i){if(i[p])-1===c.indexOf(p)&&c.push(p);else{var f=c.indexOf(p);-1!==f&&c.splice(f,1)}}for(var u in o.className=c.join(" "),e){if(r&&"position"===u)return void(l[u]=e[u]);l[u]=e[u]}},s.update=function(e){var i=this;return void 0===e&&(e=null),this.instances.forEach(function(t){if(i.computeScrollOffsets(t),e)for(var s in e)t.props[s]=e[s]}),this},s.removeInstance=function(t){var s,e,i=t.el,n=t.props;this.applyStyle({styles:(s={position:""},s[n.verticalPosition]="",s),classes:(e={},e[n.stickyClass]="",e[n.stuckClass]="",e)},t),this.toggleClasses(i.parentNode,n.parentClass)},s.cleanup=function(){for(var t=0;t<this.instances.length;t+=1){var s=this.instances[t];s.stateContainer&&s.props.scrollEl.removeEventListener("scroll",s.stateContainer),this.removeInstance(s)}this.manageState=!1,this.instances=[]},t}();return function(t,s){return new e(t,s)}});

dist/umbrella.stickybits.js

 /**
   stickybits - Stickybits is a lightweight alternative to `position: sticky` polyfills
-  @version v3.7.0
+  @version v3.7.1
   @link https://github.com/dollarshaveclub/stickybits#readme
@@ -75,3 +75,3 @@ @author Jeff Wainwright <[e-mail]> (https://jeffry.in)
       var o = typeof obj !== 'undefined' ? obj : {};
-      this.version = '3.7.0';
+      this.version = '3.7.1';
       this.userAgent = window.navigator.userAgent || 'no `userAgent` provided by the browser';
@@ -198,3 +198,3 @@ this.props = {
         this.computeScrollOffsets(item);
-        item.parent.className += " " + props.parentClass;
+        this.toggleClasses(item.parent, '', props.parentClass);
         item.state = 'default';
@@ -201,0 +201,0 @@ item.stateChange = 'default';

package.json

 {
   "name": "stickybits",
-  "version": "3.7.0",
+  "version": "3.7.1",
   "description": "Stickybits is a lightweight alternative to `position: sticky` polyfills",
@@ -77,3 +77,3 @@ "main": "dist/stickybits.js",
     "qunit": "^2.6.1",
-    "rollup": "1.26.3",
+    "rollup": "1.27.8",
     "rollup-plugin-babel": "^4.1.0",
@@ -80,0 +80,0 @@ "rollup-plugin-replace": "^2.0.0",

README.md

@@ -499,1 +499,2 @@ <p align="center">
 - [Alexey Ukolov](https://github.com/alexey-m-ukolov)
+  [Martin Barksten](https://github.com/mbark)

src/stickybits.js

@@ -178,3 +178,3 @@ /*
       this.computeScrollOffsets(item)
-      item.parent.className += ` ${props.parentClass}`
+      this.toggleClasses(item.parent, '', props.parentClass)
       item.state = 'default'
@@ -181,0 +181,0 @@ item.stateChange = 'default'

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Total package byte prevSize

121287

increased by0.16%

Number of lines in readme file

500

increased by0.2%

No dependency changes