Fix eslint issues

.eslintrc

@@ -4,6 +4,7 @@
     "comma-dangle": 0,
     "func-names": 0,
     "no-alert": 0,
+    "no-console": 0,
     "no-use-before-define": 0
   }
 }

src/dat/controllers/BooleanController.js

@@ -13,7 +13,6 @@
 
 import Controller from './Controller';
 import dom from '../dom/dom';
-import common from '../utils/common';
 
 /**
  * @class Provides a checkbox input to alter the boolean property of an object.
@@ -28,7 +27,7 @@ class BooleanController extends Controller {
   constructor(object, property) {
     super(object, property);
 
-    var _this = this;
+    const _this = this;
     this.__prev = this.getValue();
 
     this.__checkbox = document.createElement('input');
@@ -47,7 +46,7 @@ class BooleanController extends Controller {
   }
 
   setValue(v) {
-    var toReturn = super.setValue(v);
+    const toReturn = super.setValue(v);
     if (this.__onFinishChange) {
       this.__onFinishChange.call(this, this.getValue());
     }

src/dat/controllers/ColorController.js

@@ -24,7 +24,7 @@ class ColorController extends Controller {
     this.__color = new Color(this.getValue());
     this.__temp = new Color(0);
 
-    var _this = this;
+    const _this = this;
 
     this.domElement = document.createElement('div');
 
@@ -50,7 +50,7 @@ class ColorController extends Controller {
     this.__input.type = 'text';
     this.__input_textShadow = '0 1px 1px ';
 
-    dom.bind(this.__input, 'keydown', function (e) {
+    dom.bind(this.__input, 'keydown', function(e) {
       if (e.keyCode === 13) { // on enter
         onBlur.call(this);
       }
@@ -58,17 +58,15 @@ class ColorController extends Controller {
 
     dom.bind(this.__input, 'blur', onBlur);
 
-    dom.bind(this.__selector, 'mousedown', function (_e) {
-
+    dom.bind(this.__selector, 'mousedown', function(/* e */) {
       dom
         .addClass(this, 'drag')
-        .bind(window, 'mouseup', function (e) {
+        .bind(window, 'mouseup', function(/* e */) {
           dom.removeClass(_this.__selector, 'drag');
         });
-
     });
 
-    var value_field = document.createElement('div');
+    const valueField = document.createElement('div');
 
     common.extend(this.__selector.style, {
       width: '122px',
@@ -82,7 +80,7 @@ class ColorController extends Controller {
       position: 'absolute',
       width: '12px',
       height: '12px',
-      border: this.__field_knob_border + (this.__color.v < .5 ? '#fff' : '#000'),
+      border: this.__field_knob_border + (this.__color.v < 0.5 ? '#fff' : '#000'),
       boxShadow: '0px 1px 3px rgba(0,0,0,0.5)',
       borderRadius: '12px',
       zIndex: 1
@@ -105,13 +103,13 @@ class ColorController extends Controller {
       cursor: 'pointer'
     });
 
-    common.extend(value_field.style, {
+    common.extend(valueField.style, {
       width: '100%',
       height: '100%',
       background: 'none'
     });
 
-    linearGradient(value_field, 'top', 'rgba(0,0,0,0)', '#000');
+    linearGradient(valueField, 'top', 'rgba(0,0,0,0)', '#000');
 
     common.extend(this.__hue_field.style, {
       width: '15px',
@@ -138,7 +136,7 @@ class ColorController extends Controller {
     dom.bind(this.__saturation_field, 'mousedown', fieldDown);
     dom.bind(this.__field_knob, 'mousedown', fieldDown);
 
-    dom.bind(this.__hue_field, 'mousedown', function (e) {
+    dom.bind(this.__hue_field, 'mousedown', function(e) {
       setH(e);
       dom.bind(window, 'mousemove', setH);
       dom.bind(window, 'mouseup', unbindH);
@@ -158,7 +156,7 @@ class ColorController extends Controller {
     }
 
     function onBlur() {
-      var i = interpret(this.value);
+      const i = interpret(this.value);
       if (i !== false) {
         _this.__color.__state = i;
         _this.setValue(_this.__color.toOriginal());
@@ -172,7 +170,7 @@ class ColorController extends Controller {
       dom.unbind(window, 'mouseup', unbindH);
     }
 
-    this.__saturation_field.appendChild(value_field);
+    this.__saturation_field.appendChild(valueField);
     this.__selector.appendChild(this.__field_knob);
     this.__selector.appendChild(this.__saturation_field);
     this.__selector.appendChild(this.__hue_field);
@@ -184,19 +182,24 @@ class ColorController extends Controller {
     this.updateDisplay();
 
     function setSV(e) {
-
       e.preventDefault();
 
-      var w = dom.getWidth(_this.__saturation_field);
-      var o = dom.getOffset(_this.__saturation_field);
-      var s = (e.clientX - o.left + document.body.scrollLeft) / w;
-      var v = 1 - (e.clientY - o.top + document.body.scrollTop) / w;
+      const w = dom.getWidth(_this.__saturation_field);
+      const o = dom.getOffset(_this.__saturation_field);
+      let s = (e.clientX - o.left + document.body.scrollLeft) / w;
+      let v = 1 - (e.clientY - o.top + document.body.scrollTop) / w;
 
-      if (v > 1) v = 1;
-      else if (v < 0) v = 0;
+      if (v > 1) {
+        v = 1;
+      } else if (v < 0) {
+        v = 0;
+      }
 
-      if (s > 1) s = 1;
-      else if (s < 0) s = 0;
+      if (s > 1) {
+        s = 1;
+      } else if (s < 0) {
+        s = 0;
+      }
 
       _this.__color.v = v;
       _this.__color.s = s;
@@ -205,39 +208,38 @@ class ColorController extends Controller {
 
 
       return false;
-
     }
 
     function setH(e) {
-
       e.preventDefault();
 
-      var s = dom.getHeight(_this.__hue_field);
-      var o = dom.getOffset(_this.__hue_field);
-      var h = 1 - (e.clientY - o.top + document.body.scrollTop) / s;
+      const s = dom.getHeight(_this.__hue_field);
+      const o = dom.getOffset(_this.__hue_field);
+      let h = 1 - (e.clientY - o.top + document.body.scrollTop) / s;
 
-      if (h > 1) h = 1;
-      else if (h < 0) h = 0;
+      if (h > 1) {
+        h = 1;
+      } else if (h < 0) {
+        h = 0;
+      }
 
       _this.__color.h = h * 360;
 
       _this.setValue(_this.__color.toOriginal());
 
       return false;
-
     }
   }
 
   updateDisplay() {
-    var i = interpret(this.getValue());
+    const i = interpret(this.getValue());
 
     if (i !== false) {
-
-      var mismatch = false;
+      let mismatch = false;
 
       // Check for mismatch on the interpreted value.
 
-      common.each(Color.COMPONENTS, function (component) {
+      common.each(Color.COMPONENTS, function(component) {
         if (!common.isUndefined(i[component]) && !common.isUndefined(this.__color.__state[component]) &&
           i[component] !== this.__color.__state[component]) {
           mismatch = true;
@@ -250,15 +252,14 @@ class ColorController extends Controller {
       if (mismatch) {
         common.extend(this.__color.__state, i);
       }
-
     }
 
     common.extend(this.__temp.__state, this.__color.__state);
 
     this.__temp.a = 1;
 
-    var flip = (this.__color.v < .5 || this.__color.s > .5) ? 255 : 0;
-    var _flip = 255 - flip;
+    const flip = (this.__color.v < 0.5 || this.__color.s > 0.5) ? 255 : 0;
+    const _flip = 255 - flip;
 
     common.extend(this.__field_knob.style, {
       marginLeft: 100 * this.__color.s - 7 + 'px',
@@ -267,7 +268,7 @@ class ColorController extends Controller {
       border: this.__field_knob_border + 'rgb(' + flip + ',' + flip + ',' + flip + ')'
     });
 
-    this.__hue_knob.style.marginTop = (1 - this.__color.h / 360) * 100 + 'px'
+    this.__hue_knob.style.marginTop = (1 - this.__color.h / 360) * 100 + 'px';
 
     this.__temp.s = 1;
     this.__temp.v = 1;
@@ -279,15 +280,14 @@ class ColorController extends Controller {
       color: 'rgb(' + flip + ',' + flip + ',' + flip + ')',
       textShadow: this.__input_textShadow + 'rgba(' + _flip + ',' + _flip + ',' + _flip + ',.7)'
     });
-
   }
 }
 
-var vendors = ['-moz-', '-o-', '-webkit-', '-ms-', ''];
+const vendors = ['-moz-', '-o-', '-webkit-', '-ms-', ''];
 
 function linearGradient(elem, x, a, b) {
   elem.style.background = '';
-  common.each(vendors, function (vendor) {
+  common.each(vendors, function(vendor) {
     elem.style.cssText += 'background: ' + vendor + 'linear-gradient(' + x + ', ' + a + ' 0%, ' + b + ' 100%); ';
   });
 }
@@ -301,5 +301,4 @@ function hueGradient(elem) {
   elem.style.cssText += 'background: linear-gradient(top,  #ff0000 0%,#ff00ff 17%,#0000ff 34%,#00ffff 50%,#00ff00 67%,#ffff00 84%,#ff0000 100%);';
 }
 
-
 export default ColorController;

src/dat/controllers/Controller.js

@@ -11,8 +11,6 @@
  * http://www.apache.org/licenses/LICENSE-2.0
  */
 
-import common from '../utils/common';
-
 /**
  * @class An "abstract" class that represents a given property of an object.
  *
@@ -122,7 +120,7 @@ class Controller {
    * @returns {Boolean} true if the value has deviated from initialValue
    */
   isModified() {
-    return this.initialValue !== this.getValue()
+    return this.initialValue !== this.getValue();
   }
 }
 

src/dat/controllers/ControllerFactory.js

@@ -19,8 +19,8 @@ import FunctionController from './FunctionController';
 import BooleanController from './BooleanController';
 import common from '../utils/common';
 
-var ControllerFactory = function (object, property) {
-  var initialValue = object[property];
+const ControllerFactory = function(object, property) {
+  const initialValue = object[property];
 
   // Providing options?
   if (common.isArray(arguments[2]) || common.isObject(arguments[2])) {
@@ -29,19 +29,15 @@ var ControllerFactory = function (object, property) {
 
   // Providing a map?
   if (common.isNumber(initialValue)) {
-
     if (common.isNumber(arguments[2]) && common.isNumber(arguments[3])) {
       // Has min and max.
-      if (common.isNumber(arguments[4])) // has step
-      {
+      if (common.isNumber(arguments[4])) { // has step
         return new NumberControllerSlider(object, property, arguments[2], arguments[3], arguments[4]);
       }
-      else {
-        return new NumberControllerSlider(object, property, arguments[2], arguments[3]);
-      }
-    } else {
-      return new NumberControllerBox(object, property, {min: arguments[2], max: arguments[3]});
+
+      return new NumberControllerSlider(object, property, arguments[2], arguments[3]);
     }
+    return new NumberControllerBox(object, property, {min: arguments[2], max: arguments[3]});
   }
 
   if (common.isString(initialValue)) {

src/dat/controllers/FunctionController.js

@@ -13,7 +13,6 @@
 
 import Controller from './Controller';
 import dom from '../dom/dom';
-import common from '../utils/common';
 
 /**
  * @class Provides a GUI interface to fire a specified method, a property of an object.
@@ -25,16 +24,16 @@ import common from '../utils/common';
  *
  * @member dat.controllers
  */
-class FunctionController extends Controller{
+class FunctionController extends Controller {
   constructor(object, property, text) {
     super(object, property);
 
-    var _this = this;
+    const _this = this;
 
     this.__button = document.createElement('div');
     this.__button.innerHTML = text === undefined ? 'Fire' : text;
 
-    dom.bind(this.__button, 'click', function (e) {
+    dom.bind(this.__button, 'click', function(e) {
       e.preventDefault();
       _this.fire();
       return false;

src/dat/controllers/NumberController.js

@@ -15,12 +15,12 @@ import Controller from './Controller';
 import common from '../utils/common';
 
 function numDecimals(x) {
-  x = x.toString();
-  if (x.indexOf('.') > -1) {
-    return x.length - x.indexOf('.') - 1;
-  } else {
-    return 0;
+  const _x = x.toString();
+  if (_x.indexOf('.') > -1) {
+    return _x.length - _x.indexOf('.') - 1;
   }
+
+  return 0;
 }
 
 /**
@@ -41,23 +41,20 @@ class NumberController extends Controller {
   constructor(object, property, params) {
     super(object, property);
 
-    params = params || {};
+    const _params = params || {};
 
-    this.__min = params.min;
-    this.__max = params.max;
-    this.__step = params.step;
+    this.__min = _params.min;
+    this.__max = _params.max;
+    this.__step = _params.step;
 
     if (common.isUndefined(this.__step)) {
-
-      if (this.initialValue == 0) {
+      if (this.initialValue === 0) {
         this.__impliedStep = 1; // What are we, psychics?
       } else {
         // Hey Doug, check this out.
         this.__impliedStep = Math.pow(10, Math.floor(Math.log(Math.abs(this.initialValue)) / Math.LN10)) / 10;
       }
-
     } else {
-
       this.__impliedStep = this.__step;
     }
 
@@ -65,18 +62,19 @@ class NumberController extends Controller {
   }
 
   setValue(v) {
-    if (this.__min !== undefined && v < this.__min) {
-      v = this.__min;
-    } else if (this.__max !== undefined && v > this.__max) {
-      v = this.__max;
+    let _v = v;
+
+    if (this.__min !== undefined && _v < this.__min) {
+      _v = this.__min;
+    } else if (this.__max !== undefined && _v > this.__max) {
+      _v = this.__max;
     }
 
-    if (this.__step !== undefined && v % this.__step != 0) {
-      v = Math.round(v / this.__step) * this.__step;
+    if (this.__step !== undefined && _v % this.__step !== 0) {
+      _v = Math.round(_v / this.__step) * this.__step;
     }
 
-    return super.setValue(v);
-
+    return super.setValue(_v);
   }
 
   /**

src/dat/controllers/NumberControllerBox.js

@@ -16,7 +16,7 @@ import dom from '../dom/dom';
 import common from '../utils/common';
 
 function roundToDecimal(value, decimals) {
-  var tenTo = Math.pow(10, decimals);
+  const tenTo = Math.pow(10, decimals);
   return Math.round(value * tenTo) / tenTo;
 }
 
@@ -42,13 +42,13 @@ class NumberControllerBox extends NumberController {
 
     this.__truncationSuspended = false;
 
-    var _this = this;
+    const _this = this;
 
     /**
      * {Number} Previous mouse y position
      * @ignore
      */
-    var prev_y;
+    let prevY;
 
     this.__input = document.createElement('input');
     this.__input.setAttribute('type', 'text');
@@ -58,20 +58,20 @@ class NumberControllerBox extends NumberController {
     dom.bind(this.__input, 'change', onChange);
     dom.bind(this.__input, 'blur', onBlur);
     dom.bind(this.__input, 'mousedown', onMouseDown);
-    dom.bind(this.__input, 'keydown', function (e) {
-
+    dom.bind(this.__input, 'keydown', function(e) {
       // When pressing entire, you can be as precise as you want.
       if (e.keyCode === 13) {
         _this.__truncationSuspended = true;
         this.blur();
         _this.__truncationSuspended = false;
       }
-
     });
 
     function onChange() {
-      var attempted = parseFloat(_this.__input.value);
-      if (!common.isNaN(attempted)) _this.setValue(attempted);
+      const attempted = parseFloat(_this.__input.value);
+      if (!common.isNaN(attempted)) {
+        _this.setValue(attempted);
+      }
     }
 
     function onBlur() {
@@ -84,16 +84,14 @@ class NumberControllerBox extends NumberController {
     function onMouseDown(e) {
       dom.bind(window, 'mousemove', onMouseDrag);
       dom.bind(window, 'mouseup', onMouseUp);
-      prev_y = e.clientY;
+      prevY = e.clientY;
     }
 
     function onMouseDrag(e) {
-
-      var diff = prev_y - e.clientY;
+      const diff = prevY - e.clientY;
       _this.setValue(_this.getValue() + diff * _this.__impliedStep);
 
-      prev_y = e.clientY;
-
+      prevY = e.clientY;
     }
 
     function onMouseUp() {
@@ -107,7 +105,6 @@ class NumberControllerBox extends NumberController {
   }
 
   updateDisplay() {
-
     this.__input.value = this.__truncationSuspended ? this.getValue() : roundToDecimal(this.getValue(), this.__precision);
     return super.updateDisplay();
   }

src/dat/controllers/NumberControllerSlider.js

@@ -14,7 +14,6 @@
 import NumberController from './NumberController';
 import dom from '../dom/dom';
 import css from '../utils/css';
-import common from '../utils/common';
 import styleSheet from '!style!css!sass!./NumberControllerSlider.scss';
 
 function map(v, i1, i2, o1, o2) {
@@ -43,7 +42,7 @@ class NumberControllerSlider extends NumberController {
   constructor(object, property, min, max, step) {
     super(object, property, {min: min, max: max, step: step});
 
-    var _this = this;
+    const _this = this;
 
     this.__background = document.createElement('div');
     this.__foreground = document.createElement('div');
@@ -55,7 +54,6 @@ class NumberControllerSlider extends NumberController {
     dom.addClass(this.__foreground, 'slider-fg');
 
     function onMouseDown(e) {
-
       dom.bind(window, 'mousemove', onMouseDrag);
       dom.bind(window, 'mouseup', onMouseUp);
 
@@ -63,18 +61,16 @@ class NumberControllerSlider extends NumberController {
     }
 
     function onMouseDrag(e) {
-
       e.preventDefault();
 
-      var offset = dom.getOffset(_this.__background);
-      var width = dom.getWidth(_this.__background);
+      const offset = dom.getOffset(_this.__background);
+      const width = dom.getWidth(_this.__background);
 
       _this.setValue(
         map(e.clientX, offset.left, offset.left + width, _this.__min, _this.__max)
       );
 
       return false;
-
     }
 
     function onMouseUp() {
@@ -92,7 +88,7 @@ class NumberControllerSlider extends NumberController {
   }
 
   updateDisplay() {
-    var pct = (this.getValue() - this.__min) / (this.__max - this.__min);
+    const pct = (this.getValue() - this.__min) / (this.__max - this.__min);
     this.__foreground.style.width = pct * 100 + '%';
     return super.updateDisplay();
   }
@@ -101,7 +97,7 @@ class NumberControllerSlider extends NumberController {
 /**
  * Injects default stylesheet for slider elements.
  */
-NumberControllerSlider.useDefaultStyles = function () {
+NumberControllerSlider.useDefaultStyles = function() {
   css.inject(styleSheet);
 };
 

src/dat/controllers/OptionController.js

@@ -28,11 +28,13 @@ import common from '../utils/common';
  *
  * @member dat.controllers
  */
-class OptionController extends Controller{
-  constructor(object, property, options) {
+class OptionController extends Controller {
+  constructor(object, property, opts) {
     super(object, property);
 
-    var _this = this;
+    let options = opts;
+
+    const _this = this;
 
     /**
      * The drop down menu
@@ -41,35 +43,33 @@ class OptionController extends Controller{
     this.__select = document.createElement('select');
 
     if (common.isArray(options)) {
-      var map = {};
-      common.each(options, function (element) {
+      const map = {};
+      common.each(options, function(element) {
         map[element] = element;
       });
       options = map;
     }
 
-    common.each(options, function (value, key) {
-
-      var opt = document.createElement('option');
+    common.each(options, function(value, key) {
+      const opt = document.createElement('option');
       opt.innerHTML = key;
       opt.setAttribute('value', value);
       _this.__select.appendChild(opt);
-
     });
 
     // Acknowledge original value
     this.updateDisplay();
 
-    dom.bind(this.__select, 'change', function () {
-      var desiredValue = this.options[this.selectedIndex].value;
+    dom.bind(this.__select, 'change', function() {
+      const desiredValue = this.options[this.selectedIndex].value;
       _this.setValue(desiredValue);
     });
 
     this.domElement.appendChild(this.__select);
   }
 
-  setValue (v) {
-    var toReturn = super.setValue(v);
+  setValue(v) {
+    const toReturn = super.setValue(v);
 
     if (this.__onFinishChange) {
       this.__onFinishChange.call(this, this.getValue());

src/dat/controllers/StringController.js

@@ -13,7 +13,6 @@
 
 import Controller from './Controller';
 import dom from '../dom/dom';
-import common from '../utils/common';
 
 /**
  * @class Provides a text input to alter the string property of an object.
@@ -29,7 +28,7 @@ class StringController extends Controller {
   constructor(object, property) {
     super(object, property);
 
-    var _this = this;
+    const _this = this;
 
     this.__input = document.createElement('input');
     this.__input.setAttribute('type', 'text');
@@ -37,7 +36,7 @@ class StringController extends Controller {
     dom.bind(this.__input, 'keyup', onChange);
     dom.bind(this.__input, 'change', onChange);
     dom.bind(this.__input, 'blur', onBlur);
-    dom.bind(this.__input, 'keydown', function (e) {
+    dom.bind(this.__input, 'keydown', function(e) {
       if (e.keyCode === 13) {
         this.blur();
       }