sweet-scroll - npm Package Compare versions

Comparing version 0.7.1 to 1.0.0

package.json

 {
   "name": "sweet-scroll",
-  "version": "0.7.1",
+  "version": "1.0.0",
   "description": "Modern and the sweet smooth scroll library.",
   "main": "sweet-scroll.js",
   "scripts": {
-    "start": "gulp start",
-    "test": "gulp test",
-    "build": "gulp build",
-    "lint": "gulp lint"
+    "start": "npm run watch & npm run demo",
+    "test": "npm run lint && npm run karma",
+    "build": "npm run build:js && npm run demo:build",
+    "build:js": "NODE_ENV=production rollup -i src/sweet-scroll.js -o sweet-scroll.js -c && uglifyjs --compress --mangle -o sweet-scroll.min.js --comments -- sweet-scroll.js",
+    "watch": "npm run watch:js & npm run watch:test",
+    "watch:js": "onchange 'src/**/*.js' -- npm run build:js",
+    "watch:test": "onchange 'test/**/*.js' -- npm run karma",
+    "lint": "npm run eslint",
+    "karma": "NODE_ENV=test karma start karma.conf.js --single-run",
+    "eslint": "eslint src/**/*.js test/**/*.js .eslintrc.js --no-ignore",
+    "demo": "npm run demo:server & npm run demo:watch:js & npm run demo:watch:sass",
+    "demo:server": "browser-sync start -s 'demo/' -f 'demo/**/*' --no-notify --no-open --no-ghost-mode",
+    "demo:build": "npm run demo:build:js && npm run demo:build:sass",
+    "demo:build:js": "copyfiles sweet-scroll.js demo/js/",
+    "demo:build:sass": "node-sass demo/sass/ -o demo/css/ --output-style compressed && postcss --use autoprefixer demo/css/*.css -d demo/css/",
+    "demo:watch:js": "onchange 'sweet-scroll.js' -- npm run demo:build:js",
+    "demo:watch:sass": "onchange 'demo/sass/**/*.scss' -- npm run demo:build:sass"
   },
@@ -32,34 +45,32 @@ "files": [
   "devDependencies": {
-    "babel-eslint": "^6.0.3",
+    "autoprefixer": "^6.3.6",
+    "babel-eslint": "^6.0.4",
     "babel-plugin-espower": "^2.1.2",
-    "babel-preset-es2015": "^6.6.0",
+    "babel-preset-es2015": "^6.9.0",
     "babel-preset-es2015-rollup": "^1.1.1",
     "babel-preset-stage-0": "^6.5.0",
-    "babelify": "^7.2.0",
-    "browser-sync": "^2.12.3",
-    "browserify": "^13.0.0",
-    "gulp": "^3.9.1",
-    "gulp-autoprefixer": "^3.1.0",
-    "gulp-eslint": "^2.0.0",
-    "gulp-load-plugins": "^1.2.2",
-    "gulp-plumber": "^1.1.0",
-    "gulp-rename": "^1.2.2",
-    "gulp-rollup": "^1.8.0",
-    "gulp-sass": "^2.3.1",
-    "gulp-uglify": "^1.5.3",
+    "babelify": "^7.3.0",
+    "browser-sync": "^2.12.8",
+    "browserify": "^13.0.1",
+    "copyfiles": "^0.2.1",
+    "eslint": "^2.10.2",
     "karma": "^0.13.22",
-    "karma-browserify": "^5.0.4",
+    "karma-browserify": "^5.0.5",
+    "karma-cli": "^1.0.0",
     "karma-fixture": "^0.2.6",
-    "karma-html2js-preprocessor": "^0.1.0",
-    "karma-mocha": "^0.2.2",
+    "karma-html2js-preprocessor": "^1.0.0",
+    "karma-mocha": "^1.0.1",
     "karma-phantomjs-launcher": "^1.0.0",
-    "karma-phantomjs-shim": "^1.3.0",
+    "karma-phantomjs-shim": "^1.4.0",
     "mocha": "^2.4.5",
+    "node-sass": "^3.7.0",
+    "onchange": "^2.4.0",
     "phantomjs-prebuilt": "^2.1.7",
-    "power-assert": "^1.3.1",
-    "rollup": "^0.26.0",
+    "postcss-cli": "^2.5.2",
+    "power-assert": "^1.4.1",
+    "rollup": "^0.26.3",
     "rollup-plugin-babel": "^2.4.0",
-    "run-sequence": "^1.1.5",
+    "uglify-js": "^2.6.2",
     "watchify": "^3.7.0"
   }
 }

README.md

@@ -100,3 +100,3 @@ sweet-scroll.js
   completeScroll: null,
-  stepScroll: null,
+  stepScroll: null
 }
@@ -126,3 +126,3 @@ ```
     - `easeInQuint`
-    - `easeOutQuint` (default)
+    - `easeOutQuint` **(default)**
     - `easeInOutQuint`
@@ -235,2 +235,3 @@ * **Sine**
     // In initial scroll will update the hash without leaving a history.
+    // Support for IE10+.
     sweetScroll.to(hash, {updateURL: "replace"});
@@ -249,17 +250,17 @@ }
 
-* `new SweetScroll(options = {}, container = "body, html")`
-* `to(distance, options = {})`
-* `toTop(distance, options = {})`
-* `toLeft(distance, options = {})`
-* `toElement($el, options = {})`
-* `update(options = {})`
-* `stop(gotoEnd = false)`
-* `destroy()`
-* **Callbacks**
-    - `initialized: function(){}`
-    - `beforeScroll: function(toScroll, trigger){}`
-    - `cancelScroll: function(){}`
-    - `afterScroll: function(toScroll, trigger){}`
-    - `completeScroll: function(isCancel){}`
-    - `stepScroll: function(currentTime, props){}`
+* [new SweetScroll(options = {}, container = "body, html")](#new-sweetscrolloptions---container--body-html)
+* [to(distance, options = {})](#todistance-options--)
+* [toTop(distance, options = {})](#totopdistance-options--)
+* [toLeft(distance, options = {})](#toleftdistance-options--)
+* [toElement(el, options = {})](#toelementel-options--)
+* [update(options = {})](#updateoptions--)
+* [stop(gotoEnd = false)](#stopgotoend--true)
+* [destroy()](#destroy)
+* [Callbacks](#callbacks)
+    - `initialized() {}`
+    - `beforeScroll(toScroll, trigger) {}`
+    - `cancelScroll() {}`
+    - `afterScroll(toScroll, trigger) {}`
+    - `completeScroll(isCancel) {}`
+    - `stepScroll(currentTime, props) {}`
 
@@ -353,5 +354,5 @@ `distance` to can specify the CSS Selector or scroll position.
 
-### toElement($el, options = {})
+### toElement(el, options = {})
 
-**$el: {Element}**  
+**el: {Element}**  
 **options: {Object}**
@@ -387,3 +388,3 @@
 
-**gotoEnd: {boolean}**
+**gotoEnd: {Boolean}**
 
@@ -390,0 +391,0 @@ Will stop the current scroll animation.

sweet-scroll.js

 /*!
  * sweet-scroll
  * Modern and the sweet smooth scroll library.
- * 
  * @author tsuyoshiwada
- * @homepage https://github.com/tsuyoshiwada/sweet-scroll
  * @license MIT
- * @version 0.7.1
+ * @version 1.0.0
  */
+
 (function (global, factory) {
@@ -49,3 +48,14 @@ typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
 
-  var MAX_ARRAY_INDEX = Math.pow(2, 53) - 1;
+  var cos = Math.cos;
+  var sin = Math.sin;
+  var pow = Math.pow;
+  var abs = Math.abs;
+  var sqrt = Math.sqrt;
+  var asin = Math.asin;
+  var PI = Math.PI;
+  var max = Math.max;
+  var min = Math.min;
+  var round = Math.round;
+
+  var MAX_ARRAY_INDEX = pow(2, 53) - 1;
   var classTypeList = ["Boolean", "Number", "String", "Function", "Array", "Object"];
@@ -60,20 +70,8 @@ var classTypes = {};
     if (obj == null) {
-      return obj + "";
+      return "";
     }
+
     return (typeof obj === "undefined" ? "undefined" : babelHelpers.typeof(obj)) === "object" || typeof obj === "function" ? classTypes[Object.prototype.toString.call(obj)] || "object" : typeof obj === "undefined" ? "undefined" : babelHelpers.typeof(obj);
   }
 
-  function isArray(obj) {
-    return Array.isArray(obj);
-  }
-
-  function isArrayLike(obj) {
-    var length = obj == null ? null : obj.length;
-    return isNumber(length) && length >= 0 && length <= MAX_ARRAY_INDEX;
-  }
-
-  function isObject(obj) {
-    return !isArray(obj) && getType(obj) === "object";
-  }
-
   function isNumber(obj) {
@@ -91,2 +89,12 @@ return getType(obj) === "number";
 
+  function isArray(obj) {
+    return Array.isArray(obj);
+  }
+
+  function isArrayLike(obj) {
+    var length = obj == null ? null : obj.length;
+
+    return isNumber(length) && length >= 0 && length <= MAX_ARRAY_INDEX;
+  }
+
   function isNumeric(obj) {
@@ -96,2 +104,6 @@ return !isArray(obj) && obj - parseFloat(obj) + 1 >= 0;
 
+  function isObject(obj) {
+    return !isArray(obj) && getType(obj) === "object";
+  }
+
   function hasProp(obj, key) {
@@ -101,19 +113,6 @@ return obj && obj.hasOwnProperty(key);
 
-  function merge(obj) {
-    for (var _len = arguments.length, sources = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
-      sources[_key - 1] = arguments[_key];
-    }
-
-    each(sources, function (source) {
-      each(source, function (value, key) {
-        obj[key] = value;
-      });
-    });
-    return obj;
-  }
-
   function each(obj, iterate, context) {
     if (obj == null) return obj;
 
-    context = context || obj;
+    var ctx = context || obj;
 
@@ -123,9 +122,7 @@ if (isObject(obj)) {
         if (!hasProp(obj, key)) continue;
-        if (iterate.call(context, obj[key], key) === false) break;
+        if (iterate.call(ctx, obj[key], key) === false) break;
       }
     } else if (isArrayLike(obj)) {
-      var i = void 0,
-          length = obj.length;
-      for (i = 0; i < length; i++) {
-        if (iterate.call(context, obj[i], i) === false) break;
+      for (var i = 0; i < obj.length; i++) {
+        if (iterate.call(ctx, obj[i], i) === false) break;
       }
@@ -137,2 +134,16 @@ }
 
+  function merge(obj) {
+    for (var _len = arguments.length, sources = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
+      sources[_key - 1] = arguments[_key];
+    }
+
+    each(sources, function (source) {
+      each(source, function (value, key) {
+        obj[key] = value;
+      });
+    });
+
+    return obj;
+  }
+
   function removeSpaces(str) {
@@ -142,2 +153,5 @@ return str.replace(/\s*/g, "") || "";
 
+  var win = window;
+  var doc = document;
+
   function $(selector) {
@@ -147,3 +161,4 @@ var context = arguments.length <= 1 || arguments[1] === undefined ? null : arguments[1];
     if (!selector) return;
-    return (context == null ? document : context).querySelector(selector);
+
+    return (context == null ? doc : context).querySelector(selector);
   }
@@ -155,9 +170,11 @@
     if (!selector) return;
-    return (context == null ? document : context).querySelectorAll(selector);
+
+    return (context == null ? doc : context).querySelectorAll(selector);
   }
 
   function matches(el, selector) {
-    var matches = (el.document || el.ownerDocument).querySelectorAll(selector);
-    var i = matches.length;
-    while (--i >= 0 && matches.item(i) !== el) {}
+    var results = (el.document || el.ownerDocument).querySelectorAll(selector);
+    var i = results.length;
+    while (--i >= 0 && results.item(i) !== el) {}
+
     return i > -1;
@@ -177,3 +194,2 @@ }
   function isRootContainer(el) {
-    var doc = document;
     return el === doc.documentElement || el === doc.body;
@@ -189,3 +205,3 @@ }
     var scrollables = [];
-    var $div = document.createElement("div");
+    var $div = doc.createElement("div");
 
@@ -219,3 +235,4 @@ for (var i = 0; i < elements.length; i++) {
     var scrollables = getScrollable(selectors, direction, false);
-    return scrollables.length >= 1 ? scrollables[0] : undefined;
+
+    return scrollables.length >= 1 ? scrollables[0] : null;
   }
@@ -228,7 +245,7 @@
   function getHeight(el) {
-    return Math.max(el.scrollHeight, el.clientHeight, el.offsetHeight);
+    return max(el.scrollHeight, el.clientHeight, el.offsetHeight);
   }
 
   function getWidth(el) {
-    return Math.max(el.scrollWidth, el.clientWidth, el.offsetWidth);
+    return max(el.scrollWidth, el.clientWidth, el.offsetWidth);
   }
@@ -245,4 +262,4 @@
     return {
-      width: Math.max(getWidth(document.body), getWidth(document.documentElement)),
-      height: Math.max(getHeight(document.body), getHeight(document.documentElement))
+      width: max(getWidth(doc.body), getWidth(doc.documentElement)),
+      height: max(getHeight(doc.body), getHeight(doc.documentElement))
     };
@@ -255,4 +272,4 @@ }
         viewport: {
-          width: Math.min(window.innerWidth, document.documentElement.clientWidth),
-          height: window.innerHeight
+          width: min(win.innerWidth, doc.documentElement.clientWidth),
+          height: win.innerHeight
         },
@@ -264,3 +281,6 @@ size: getDocumentSize()
     return {
-      viewport: { width: el.clientWidth, height: el.clientHeight },
+      viewport: {
+        width: el.clientWidth,
+        height: el.clientHeight
+      },
       size: getSize(el)
@@ -273,4 +293,5 @@ };
 
-    var win = getWindow(el);
-    return win ? win[directionPropMap[direction]] : el[directionMethodMap[direction]];
+    var currentWindow = getWindow(el);
+
+    return currentWindow ? currentWindow[directionPropMap[direction]] : el[directionMethodMap[direction]];
   }
@@ -281,6 +302,6 @@
 
-    var win = getWindow(el);
+    var currentWindow = getWindow(el);
     var top = direction === "y";
-    if (win) {
-      win.scrollTo(!top ? offset : win[directionPropMap.x], top ? offset : win[directionPropMap.y]);
+    if (currentWindow) {
+      currentWindow.scrollTo(!top ? offset : currentWindow[directionPropMap.x], top ? offset : currentWindow[directionPropMap.y]);
     } else {
@@ -297,10 +318,12 @@ el[directionMethodMap[direction]] = offset;
     }
+
     var rect = el.getBoundingClientRect();
+
     if (rect.width || rect.height) {
       var scroll = {};
-      var ctx = void 0;
+      var ctx = null;
       if (context == null || isRootContainer(context)) {
         ctx = el.ownerDocument.documentElement;
-        scroll.top = window.pageYOffset;
-        scroll.left = window.pageXOffset;
+        scroll.top = win.pageYOffset;
+        scroll.left = win.pageXOffset;
       } else {
@@ -312,2 +335,3 @@ ctx = context;
       }
+
       return {
@@ -318,2 +342,3 @@ top: rect.top + scroll.top - ctx.clientTop,
     }
+
     return rect;
@@ -328,2 +353,3 @@ }
     }
+
     return window.history && "pushState" in window.history && window.location.protocol !== "file:";
@@ -346,11 +372,2 @@ }();
 
-  var math = Math;
-  var mathCos = math.cos;
-  var mathSin = math.sin;
-  var mathPow = math.pow;
-  var mathAbs = math.abs;
-  var mathSqrt = math.sqrt;
-  var mathAsin = math.asin;
-  var PI = math.PI;
-
   function linear(p) {
@@ -421,19 +438,19 @@ return p;
   function InSine(x, t, b, c, d) {
-    return -c * mathCos(t / d * (PI / 2)) + c + b;
+    return -c * cos(t / d * (PI / 2)) + c + b;
   }
 
   function OutSine(x, t, b, c, d) {
-    return c * mathSin(t / d * (PI / 2)) + b;
+    return c * sin(t / d * (PI / 2)) + b;
   }
 
   function InOutSine(x, t, b, c, d) {
-    return -c / 2 * (mathCos(PI * t / d) - 1) + b;
+    return -c / 2 * (cos(PI * t / d) - 1) + b;
   }
 
   function InExpo(x, t, b, c, d) {
-    return t === 0 ? b : c * mathPow(2, 10 * (t / d - 1)) + b;
+    return t === 0 ? b : c * pow(2, 10 * (t / d - 1)) + b;
   }
 
   function OutExpo(x, t, b, c, d) {
-    return t === d ? b + c : c * (-mathPow(2, -10 * t / d) + 1) + b;
+    return t === d ? b + c : c * (-pow(2, -10 * t / d) + 1) + b;
   }
@@ -444,12 +461,12 @@
     if (t === d) return b + c;
-    if ((t /= d / 2) < 1) return c / 2 * mathPow(2, 10 * (t - 1)) + b;
-    return c / 2 * (-mathPow(2, -10 * --t) + 2) + b;
+    if ((t /= d / 2) < 1) return c / 2 * pow(2, 10 * (t - 1)) + b;
+    return c / 2 * (-pow(2, -10 * --t) + 2) + b;
   }
 
   function InCirc(x, t, b, c, d) {
-    return -c * (mathSqrt(1 - (t /= d) * t) - 1) + b;
+    return -c * (sqrt(1 - (t /= d) * t) - 1) + b;
   }
 
   function OutCirc(x, t, b, c, d) {
-    return c * mathSqrt(1 - (t = t / d - 1) * t) + b;
+    return c * sqrt(1 - (t = t / d - 1) * t) + b;
   }
@@ -459,56 +476,56 @@
     if ((t /= d / 2) < 1) {
-      return -c / 2 * (mathSqrt(1 - t * t) - 1) + b;
+      return -c / 2 * (sqrt(1 - t * t) - 1) + b;
     }
-    return c / 2 * (mathSqrt(1 - (t -= 2) * t) + 1) + b;
+    return c / 2 * (sqrt(1 - (t -= 2) * t) + 1) + b;
   }
 
   function InElastic(x, t, b, c, d) {
-    var s = 1.70158,
-        p = 0,
-        a = c;
+    var s = 1.70158;
+    var p = 0;
+    var a = c;
     if (t === 0) return b;
     if ((t /= d) === 1) return b + c;
     if (!p) p = d * .3;
-    if (a < mathAbs(c)) {
+    if (a < abs(c)) {
       a = c;
       s = p / 4;
     } else {
-      s = p / (2 * PI) * mathAsin(c / a);
+      s = p / (2 * PI) * asin(c / a);
     }
-    return -(a * mathPow(2, 10 * (t -= 1)) * mathSin((t * d - s) * (2 * PI) / p)) + b;
+    return -(a * pow(2, 10 * (t -= 1)) * sin((t * d - s) * (2 * PI) / p)) + b;
   }
 
   function OutElastic(x, t, b, c, d) {
-    var s = 1.70158,
-        p = 0,
-        a = c;
+    var s = 1.70158;
+    var p = 0;
+    var a = c;
     if (t === 0) return b;
     if ((t /= d) === 1) return b + c;
     if (!p) p = d * .3;
-    if (a < mathAbs(c)) {
+    if (a < abs(c)) {
       a = c;
       s = p / 4;
     } else {
-      s = p / (2 * PI) * mathAsin(c / a);
+      s = p / (2 * PI) * asin(c / a);
     }
-    return a * mathPow(2, -10 * t) * mathSin((t * d - s) * (2 * PI) / p) + c + b;
+    return a * pow(2, -10 * t) * sin((t * d - s) * (2 * PI) / p) + c + b;
   }
 
   function InOutElastic(x, t, b, c, d) {
-    var s = 1.70158,
-        p = 0,
-        a = c;
+    var s = 1.70158;
+    var p = 0;
+    var a = c;
     if (t === 0) return b;
     if ((t /= d / 2) === 2) return b + c;
     if (!p) p = d * (.3 * 1.5);
-    if (a < mathAbs(c)) {
+    if (a < abs(c)) {
       a = c;
       s = p / 4;
     } else {
-      s = p / (2 * PI) * mathAsin(c / a);
+      s = p / (2 * PI) * asin(c / a);
     }
     if (t < 1) {
-      return -.5 * (a * mathPow(2, 10 * (t -= 1)) * mathSin((t * d - s) * (2 * PI) / p)) + b;
+      return -.5 * (a * pow(2, 10 * (t -= 1)) * sin((t * d - s) * (2 * PI) / p)) + b;
     }
-    return a * mathPow(2, -10 * (t -= 1)) * mathSin((t * d - s) * (2 * PI) / p) * .5 + c + b;
+    return a * pow(2, -10 * (t -= 1)) * sin((t * d - s) * (2 * PI) / p) * .5 + c + b;
   }
@@ -537,6 +554,2 @@
 
-  function InBounce(x, t, b, c, d) {
-    return c - OutBounce(x, d - t, 0, c, d) + b;
-  }
-
   function OutBounce(x, t, b, c, d) {
@@ -554,2 +567,6 @@ if ((t /= d) < 1 / 2.75) {
 
+  function InBounce(x, t, b, c, d) {
+    return c - OutBounce(x, d - t, 0, c, d) + b;
+  }
+
   function InOutBounce(x, t, b, c, d) {
@@ -591,19 +608,38 @@ if (t < d / 2) {
     InOutBack: InOutBack,
+    OutBounce: OutBounce,
     InBounce: InBounce,
-    OutBounce: OutBounce,
     InOutBounce: InOutBounce
   });
 
+  var vendors = ["ms", "moz", "webkit"];
   var lastTime = 0;
 
-  var raf = window.requestAnimationFrame || window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || function (callback) {
-    var currentTime = Date.now();
-    var timeToCall = Math.max(0, 16 - (currentTime - lastTime));
-    var id = window.setTimeout(function () {
-      callback(currentTime + timeToCall);
-    }, timeToCall);
-    lastTime = currentTime + timeToCall;
-    return id;
-  };
+  var raf = win.requestAnimationFrame;
+  var caf = win.cancelAnimationFrame;
 
+  for (var x = 0; x < vendors.length && !raf; ++x) {
+    raf = win[vendors[x] + "RequestAnimationFrame"];
+    caf = win[vendors[x] + "CancelAnimationFrame"] || win[vendors[x] + "CancelRequestAnimationFrame"];
+  }
+
+  if (!raf) {
+    raf = function raf(callback) {
+      var currentTime = Date.now();
+      var timeToCall = max(0, 16 - (currentTime - lastTime));
+      var id = setTimeout(function () {
+        callback(currentTime + timeToCall);
+      }, timeToCall);
+
+      lastTime = currentTime + timeToCall;
+
+      return id;
+    };
+  }
+
+  if (!caf) {
+    caf = function caf(id) {
+      clearTimeout(id);
+    };
+  }
+
   var ScrollTween = function () {
@@ -617,3 +653,5 @@ function ScrollTween(el) {
       this.progress = false;
+      this.easing = null;
       this.startTime = null;
+      this.rafId = null;
     }
@@ -629,3 +667,3 @@
         this.options = options;
-        this.options.easing = options.easing.replace("ease", "");
+        this.easing = isFunction(options.easing) ? options.easing : Easing[options.easing.replace("ease", "")];
         this.progress = true;
@@ -638,3 +676,3 @@
           };
-          raf(function (time) {
+          _this.rafId = raf(function (time) {
             return _this._loop(time);
@@ -652,2 +690,3 @@ });
         this.progress = false;
+        caf(this.rafId);
 
@@ -675,2 +714,3 @@ if (gotoEnd) {
           this.stop(false);
+
           return;
@@ -684,2 +724,3 @@ }
         var startProps = this.startProps;
+        var easing = this.easing;
         var duration = options.duration;
@@ -689,5 +730,4 @@ var step = options.step;
         var toProps = {};
-        var easing = Easing[this.options.easing];
         var timeElapsed = time - startTime;
-        var t = Math.min(1, Math.max(timeElapsed / duration, 0));
+        var t = min(1, max(timeElapsed / duration, 0));
 
@@ -700,3 +740,3 @@ each(props, function (value, key) {
           var val = easing(t, duration * t, 0, 1, duration);
-          toProps[key] = Math.round(initialValue + delta * val);
+          toProps[key] = round(initialValue + delta * val);
         });
@@ -710,4 +750,4 @@
           step.call(this, t, toProps);
-          raf(function (time) {
-            return _this2._loop(time);
+          this.rafId = raf(function (currentTime) {
+            return _this2._loop(currentTime);
           });
@@ -722,5 +762,12 @@ } else {
 
-  var win = window;
-  var doc = document;
-  var WHEEL_EVENT = "onwheel" in doc ? "wheel" : "onmousewheel" in doc ? "mousewheel" : "DOMMouseScroll";
+  var WHEEL_EVENT = function () {
+    if ("onwheel" in doc) {
+      return "wheel";
+    } else if ("onmousewheel" in doc) {
+      return "mousewheel";
+    } else {
+      return "DOMMouseScroll";
+    }
+  }();
+
   var CONTAINER_STOP_EVENTS = WHEEL_EVENT + ", touchstart, touchmove";
@@ -736,6 +783,9 @@ var DOM_CONTENT_LOADED = "DOMContentLoaded";
 
+    /* eslint-disable max-len */
+
     /**
      * SweetScroll constructor
-     * @param {Object}
-     * @param {String} | {Element}
+     * @constructor
+     * @param {Object} options
+     * @param {String | Element} container
      */
@@ -751,2 +801,3 @@
       var params = merge({}, SweetScroll.defaults, options);
+
       this.options = params;
@@ -766,5 +817,5 @@ this.getContainer(container, function (target) {
      * Scroll animation to the specified position
-     * @param {Any}
-     * @param {Object}
-     * @return {Void}
+     * @param {*} distance
+     * @param {Object} options
+     * @return {void}
      */
@@ -774,2 +825,3 @@
     // Default options
+    /* eslint-disable max-len */
 
@@ -813,3 +865,6 @@
           if (distance === "#") {
-            scroll = { top: 0, left: 0 };
+            scroll = {
+              top: 0,
+              left: 0
+            };
           } else {
@@ -833,3 +888,3 @@ var target = $(distance);
         if (header) {
-          scroll.top = Math.max(0, scroll.top - getSize(header).height);
+          scroll.top = max(0, scroll.top - getSize(header).height);
         }
@@ -852,4 +907,4 @@
         // Adjustment of the maximum value
-        scroll.top = params.verticalScroll ? Math.max(0, Math.min(size.height - viewport.height, scroll.top)) : getScroll(container, "y");
-        scroll.left = params.horizontalScroll ? Math.max(0, Math.min(size.width - viewport.width, scroll.left)) : getScroll(container, "x");
+        scroll.top = params.verticalScroll ? max(0, min(size.height - viewport.height, scroll.top)) : getScroll(container, "y");
+        scroll.left = params.horizontalScroll ? max(0, min(size.width - viewport.width, scroll.left)) : getScroll(container, "x");
 
@@ -894,5 +949,5 @@ // Run the animation!!
        * Scroll animation to the specified top position
-       * @param {Any}
-       * @param {Object}
-       * @return {Void}
+       * @param {*} distance
+       * @param {Object} options
+       * @return {void}
        */
@@ -913,5 +968,5 @@
        * Scroll animation to the specified left position
-       * @param {Any}
-       * @param {Object}
-       * @return {Void}
+       * @param {*} distance
+       * @param {Object} options
+       * @return {void}
        */
@@ -932,5 +987,5 @@
        * Scroll animation to the specified element
-       * @param {Element}
-       * @param {Object}
-       * @return {Void}
+       * @param {Element} el
+       * @param {Object} options
+       * @return {void}
        */
@@ -940,7 +995,7 @@
       key: "toElement",
-      value: function toElement($el) {
+      value: function toElement(el) {
         var options = arguments.length <= 1 || arguments[1] === undefined ? {} : arguments[1];
 
-        if ($el instanceof Element) {
-          var offset = getOffset($el, this.container);
+        if (el instanceof Element) {
+          var offset = getOffset(el, this.container);
           this.to(offset, merge({}, options));
@@ -952,4 +1007,4 @@ }
        * Stop the current animation
-       * @param {Boolean}
-       * @return {Void}
+       * @param {Boolean} gotoEnd
+       * @return {void}
        */
@@ -970,4 +1025,4 @@
        * Update the instance
-       * @param {Object}
-       * @return {Void}
+       * @param {Object} options
+       * @return {void}
        */
@@ -990,4 +1045,3 @@
        * Destroy SweetScroll instance
-       * @param {Boolean}
-       * @return {Void}
+       * @return {void}
        */
@@ -1008,3 +1062,3 @@
        * Called at after of the initialize.
-       * @return {Void}
+       * @return {void}
        */
@@ -1018,6 +1072,7 @@
        * Called at before of the scroll.
-       * @param {Object}
-       * @param {Element}
+       * @param {Object} toScroll
+       * @param {Element} trigger
        * @return {Boolean}
        */
+      /* eslint-disable no-unused-vars */
 
@@ -1030,5 +1085,7 @@ }, {
 
+      /* eslint-disable no-unused-vars */
+
       /**
        * Called at cancel of the scroll.
-       * @return {Void}
+       * @return {void}
        */
@@ -1042,5 +1099,5 @@
        * Called at after of the scroll.
-       * @param {Object}
-       * @param {Element}
-       * @return {Void}
+       * @param {Object} toScroll
+       * @param {Element} trigger
+       * @return {void}
        */
@@ -1054,4 +1111,4 @@
        * Called at complete of the scroll.
-       * @param {Boolean}
-       * @return {Void}
+       * @param {Boolean} isCancel
+       * @return {void}
        */
@@ -1065,5 +1122,5 @@
        * Called at each animation frame of the scroll.
-       * @param {Float}
-       * @param {Object}
-       * @return {Void}
+       * @param {Float} currentTime
+       * @param {Object} props
+       * @return {void}
        */
@@ -1077,3 +1134,3 @@
        * Parse the value of coordinate
-       * @param {Any}
+       * @param {*} coodinate
        * @return {Object}
@@ -1109,14 +1166,14 @@ */
             } else if (isString(coodinate)) {
-                coodinate = removeSpaces(coodinate);
+                var trimedCoodinate = removeSpaces(coodinate);
 
                 // "{n},{n}" (Array like syntax)
-                if (/^\d+,\d+$/.test(coodinate)) {
-                  coodinate = coodinate.split(",");
-                  scroll.top = coodinate[0];
-                  scroll.left = coodinate[1];
+                if (/^\d+,\d+$/.test(trimedCoodinate)) {
+                  trimedCoodinate = trimedCoodinate.split(",");
+                  scroll.top = trimedCoodinate[0];
+                  scroll.left = trimedCoodinate[1];
 
                   // "top:{n}, left:{n}" (Object like syntax)
-                } else if (/^(top|left):\d+,?(?:(top|left):\d+)?$/.test(coodinate)) {
-                    var top = coodinate.match(/top:(\d+)/);
-                    var left = coodinate.match(/left:(\d+)/);
+                } else if (/^(top|left):\d+,?(?:(top|left):\d+)?$/.test(trimedCoodinate)) {
+                    var top = trimedCoodinate.match(/top:(\d+)/);
+                    var left = trimedCoodinate.match(/left:(\d+)/);
                     scroll.top = top ? top[1] : 0;
@@ -1126,7 +1183,7 @@ scroll.left = left ? left[1] : 0;
                     // "+={n}", "-={n}" (Relative position)
-                  } else if (this.container && /^(\+|-)=(\d+)$/.test(coodinate)) {
+                  } else if (this.container && /^(\+|-)=(\d+)$/.test(trimedCoodinate)) {
                       var current = getScroll(this.container, enableTop ? "y" : "x");
-                      var _matches = coodinate.match(/^(\+|-)\=(\d+)$/);
-                      var op = _matches[1];
-                      var value = parseInt(_matches[2], 10);
+                      var results = trimedCoodinate.match(/^(\+|-)=(\d+)$/);
+                      var op = results[1];
+                      var value = parseInt(results[2], 10);
                       if (op === "+") {
@@ -1154,5 +1211,5 @@ scroll.top = enableTop ? current + value : 0;
        * Update the Hash of the URL.
-       * @param {String}
-       * @param {Boolean} | {String}
-       * @return {Void}
+       * @param {String} hash
+       * @param {Boolean | String} historyType
+       * @return {void}
        */
@@ -1169,5 +1226,5 @@
        * Get the container for the scroll, depending on the options.
-       * @param {String} | {Element}
-       * @param {Function}
-       * @return {Void}
+       * @param {String | Element} selector
+       * @param {Function} callback
+       * @return {void}
        * @private
@@ -1185,3 +1242,3 @@ */
 
-        var container = void 0;
+        var container = null;
 
@@ -1219,3 +1276,3 @@ if (verticalScroll) {
        * Bind a click event to the container
-       * @return {Void}
+       * @return {void}
        * @private
@@ -1236,3 +1293,3 @@ */
        * Unbind a click event to the container
-       * @return {Void}
+       * @return {void}
        * @private
@@ -1253,3 +1310,3 @@ */
        * Bind the scroll stop of events
-       * @return {Void}
+       * @return {void}
        * @private
@@ -1270,3 +1327,3 @@ */
        * Unbind the scroll stop of events
-       * @return {Void}
+       * @return {void}
        * @private
@@ -1287,6 +1344,6 @@ */
        * Call the specified callback
-       * @param {Object}
-       * @param {String}
-       * @param {...Any}
-       * @return {Void}
+       * @param {Object} options
+       * @param {String} type
+       * @param {...*} args
+       * @return {void}
        * @private
@@ -1308,3 +1365,3 @@ */
           var result = callback.apply(this, args);
-          if (result !== undefined) return result;
+          if (typeof result === "undefined") return result;
         }
@@ -1318,4 +1375,4 @@
        * Handling of scroll stop event
-       * @param {Event}
-       * @return {Void}
+       * @param {Event} e
+       * @return {void}
        * @private
@@ -1337,4 +1394,4 @@ */
        * Handling of container click event
-       * @param {Event}
-       * @return {Void}
+       * @param {Event} e
+       * @return {void}
        * @private
@@ -1377,3 +1434,3 @@ */
        * Parse the data-scroll-options attribute
-       * @param {Element}
+       * @param {Element} el
        * @return {Object}
@@ -1387,2 +1444,3 @@ * @private
         var options = el.getAttribute("data-scroll-options");
+
         return options ? JSON.parse(options) : {};
@@ -1389,0 +1447,0 @@ }

sweet-scroll.min.js

 /*!
  * sweet-scroll
  * Modern and the sweet smooth scroll library.
- * 
  * @author tsuyoshiwada
- * @homepage https://github.com/tsuyoshiwada/sweet-scroll
  * @license MIT
- * @version 0.7.1
+ * @version 1.0.0
  */
-!function(t,n){"object"==typeof exports&&"undefined"!=typeof module?module.exports=n():"function"==typeof define&&define.amd?define(n):t.SweetScroll=n()}(this,function(){"use strict";function t(t){return null==t?t+"":"object"===("undefined"==typeof t?"undefined":lt["typeof"](t))||"function"==typeof t?ct[Object.prototype.toString.call(t)]||"object":"undefined"==typeof t?"undefined":lt["typeof"](t)}function n(t){return Array.isArray(t)}function e(t){var n=null==t?null:t.length;return i(n)&&n>=0&&ut>=n}function o(e){return!n(e)&&"object"===t(e)}function i(n){return"number"===t(n)}function r(n){return"string"===t(n)}function l(n){return"function"===t(n)}function u(t){return!n(t)&&t-parseFloat(t)+1>=0}function a(t,n){return t&&t.hasOwnProperty(n)}function c(t){for(var n=arguments.length,e=Array(n>1?n-1:0),o=1;n>o;o++)e[o-1]=arguments[o];return s(e,function(n){s(n,function(n,e){t[e]=n})}),t}function s(t,n,i){if(null==t)return t;if(i=i||t,o(t)){for(var r in 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o=u(p,a*p,0,1,a);f[n]=gt(e+i*o)}),c(f,function(t,n){_(e,t,n)}),a>=h?(s.call(this,p,f),this.rafId=Lt(function(t){return n._loop(t)})):this.stop(!0)}}]),t}(),zt=function(){return"onwheel"in kt?"wheel":"onmousewheel"in kt?"mousewheel":"DOMMouseScroll"}(),Mt=zt+", touchstart, touchmove",Dt="DOMContentLoaded",Qt=!1;x(kt,Dt,function(){Qt=!0});var jt=function(){function t(){var n=this,e=arguments.length<=0||void 0===arguments[0]?{}:arguments[0],i=arguments.length<=1||void 0===arguments[1]?"body, html":arguments[1];lt.classCallCheck(this,t);var o=s({},t.defaults,e);this.options=o,this.getContainer(i,function(t){n.container=t,n.header=h(o.header),n.tween=new Tt(t),n._trigger=null,n._shouldCallCancelScroll=!1,n.bindContainerClick(),n.hook(o,"initialized")})}return lt.createClass(t,[{key:"to",value:function(t){var n=this,i=arguments.length<=1||void 0===arguments[1]?{}:arguments[1],o=this.container,r=this.header,l=s({},this.options,i);this._options=l;var u=this.parseCoodinate(l.offset),a=this._trigger,c=this.parseCoodinate(t),f=null;if(this._trigger=null,this._shouldCallCancelScroll=!1,this.stop(),o){if(!c&&e(t))if(f=/^#/.test(t)?t:null,"#"===t)c={top:0,left:0};else{var p=h(t),d=I(p,o);if(!d)return;c=d}if(c){u&&(c.top+=u.top,c.left+=u.left),r&&(c.top=dt(0,c.top-k(r).height));var v=w(o),g=v.viewport,y=v.size;this.hook(l,"beforeScroll",c,a)!==!1&&(c.top=l.verticalScroll?dt(0,vt(y.height-g.height,c.top)):O(o,"y"),c.left=l.horizontalScroll?dt(0,vt(y.width-g.width,c.left)):O(o,"x"),this.tween.run(c.left,c.top,{duration:l.duration,delay:l.delay,easing:l.easing,complete:function(){null!=f&&f!==window.location.hash&&n.updateURLHash(f,l.updateURL),n.unbindContainerStop(),n._options=null,n._shouldCallCancelScroll?n.hook(l,"cancelScroll"):n.hook(l,"afterScroll",c,a),n.hook(l,"completeScroll",n._shouldCallCancelScroll)},step:function(t,e){n.hook(l,"stepScroll",t,e)}}),this.bindContainerStop())}}}},{key:"toTop",value:function(t){var n=arguments.length<=1||void 0===arguments[1]?{}:arguments[1];this.to(t,s({},n,{verticalScroll:!0,horizontalScroll:!1}))}},{key:"toLeft",value:function(t){var n=arguments.length<=1||void 0===arguments[1]?{}:arguments[1];this.to(t,s({},n,{verticalScroll:!1,horizontalScroll:!0}))}},{key:"toElement",value:function(t){var n=arguments.length<=1||void 0===arguments[1]?{}:arguments[1];if(t instanceof Element){var e=I(t,this.container);this.to(e,s({},n))}}},{key:"stop",value:function(){var t=arguments.length<=0||void 0===arguments[0]?!1:arguments[0];this._stopScrollListener&&(this._shouldCallCancelScroll=!0),this.tween.stop(t)}},{key:"update",value:function(){var t=arguments.length<=0||void 0===arguments[0]?{}:arguments[0];this.stop(),this.unbindContainerClick(),this.unbindContainerStop(),this.options=s({},this.options,t),this.header=h(this.options.header),this.bindContainerClick()}},{key:"destroy",value:function(){this.stop(),this.unbindContainerClick(),this.unbindContainerStop(),this.container=null,this.header=null,this.tween=null}},{key:"initialized",value:function(){}},{key:"beforeScroll",value:function(t,n){return!0}},{key:"cancelScroll",value:function(){}},{key:"afterScroll",value:function(t,n){}},{key:"completeScroll",value:function(t){}},{key:"stepScroll",value:function(t,n){}},{key:"parseCoodinate",value:function(t){var n=this._options?this._options.verticalScroll:this.options.verticalScroll,i={top:0,left:0};if(a(t,"top")||a(t,"left"))i=s(i,t);else if(o(t))2===t.length?(i.top=t[0],i.left=t[1]):(i.top=n?t[0]:0,i.left=n?0:t[0]);else if(l(t))i.top=n?t:0,i.left=n?0:t;else{if(!e(t))return null;var r=f(t);if(/^\d+,\d+$/.test(r))r=r.split(","),i.top=r[0],i.left=r[1];else if(/^(top|left):\d+,?(?:(top|left):\d+)?$/.test(r)){var u=r.match(/top:(\d+)/),c=r.match(/left:(\d+)/);i.top=u?u[1]:0,i.left=c?c[1]:0}else{if(!this.container||!/^(\+|-)=(\d+)$/.test(r))return null;var h=O(this.container,n?"y":"x"),p=r.match(/^(\+|-)=(\d+)$/),d=p[1],v=parseInt(p[2],10);"+"===d?(i.top=n?h+v:0,i.left=n?0:h+v):(i.top=n?h-v:0,i.left=n?0:h-v)}}return i.top=parseInt(i.top,10),i.left=parseInt(i.left,10),i}},{key:"updateURLHash",value:function(t,n){Ot&&n&&window.history["replace"===n?"replaceState":"pushState"](null,null,t)}},{key:"getContainer",value:function(t,n){var e=this,i=this.options,o=i.verticalScroll,r=i.horizontalScroll,l=null;o&&(l=y(t,"y")),!l&&r&&(l=y(t,"x")),l||Qt?n.call(this,l):!function(){var i=!1;x(kt,Dt,function(){i=!0,e.getContainer(t,n)}),x(Ct,"load",function(){i||e.getContainer(t,n)})}()}},{key:"bindContainerClick",value:function(){var t=this.container;t&&(this._containerClickListener=this.handleContainerClick.bind(this),x(t,"click",this._containerClickListener))}},{key:"unbindContainerClick",value:function(){var t=this.container;t&&this._containerClickListener&&(L(t,"click",this._containerClickListener),this._containerClickListener=null)}},{key:"bindContainerStop",value:function(){var t=this.container;t&&(this._stopScrollListener=this.handleStopScroll.bind(this),x(t,Mt,this._stopScrollListener))}},{key:"unbindContainerStop",value:function(){var t=this.container;t&&this._stopScrollListener&&(L(t,Mt,this._stopScrollListener),this._stopScrollListener=null)}},{key:"hook",value:function(t,n){for(var e=t[n],o=arguments.length,r=Array(o>2?o-2:0),l=2;o>l;l++)r[l-2]=arguments[l];if(i(e)){var u=e.apply(this,r);if("undefined"==typeof u)return u}return this[n].apply(this,r)}},{key:"handleStopScroll",value:function(t){var n=this._options?this._options.stopScroll:this.options.stopScroll;n?this.stop():t.preventDefault()}},{key:"handleContainerClick",value:function(t){for(var n=this.options,e=t.target;e&&e!==kt;e=e.parentNode)if(d(e,n.trigger)){var i=e.getAttribute("data-scroll"),o=this.parseDataOptions(e),r=i||e.getAttribute("href");n=s({},n,o),n.preventDefault&&t.preventDefault(),n.stopPropagation&&t.stopPropagation(),this._trigger=e,n.horizontalScroll&&n.verticalScroll?this.to(r,n):n.verticalScroll?this.toTop(r,n):n.horizontalScroll&&this.toLeft(r,n)}}},{key:"parseDataOptions",value:function(t){var n=t.getAttribute("data-scroll-options");return n?JSON.parse(n):{}}}]),t}();return jt.defaults={trigger:"[data-scroll]",header:"[data-scroll-header]",duration:1e3,delay:0,easing:"easeOutQuint",offset:0,verticalScroll:!0,horizontalScroll:!1,stopScroll:!0,updateURL:!1,preventDefault:!0,stopPropagation:!0,initialized:null,beforeScroll:null,afterScroll:null,cancelScroll:null,completeScroll:null,stepScroll:null},jt});

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Found 1 instance in 1 package

Fixed alerts

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Quality

Package is not semver >=1. This means it is not stable and does not support ^ ranges.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

69958

increased by3.23%

Dev dependency count

29

decreased by-6.45%

Lines of code

1150

increased by2.68%

Number of low quality alerts

0

decreased by-100%

Number of lines in readme file

542

increased by0.18%

No dependency changes