eslint fixes

.eslintrc.json

@@ -2,6 +2,7 @@
     "env": {
         "browser": true
     },
+    "parser": "babel-eslint",
     "extends": "eslint:recommended",
     "rules": {
         "accessor-pairs": "error",
@@ -96,7 +97,7 @@
         "no-extra-label": "error",
         "no-extra-parens": "off",
         "no-floating-decimal": "error",
-        "no-implicit-coercion": "error",
+        "no-implicit-coercion": "off",
         "no-implicit-globals": "off",
         "no-implied-eval": "error",
         "no-inline-comments": "off",
@@ -262,6 +263,7 @@
         "esprima": true,
         "escodegen": true,
         "utils": true,
-        "Promise": true
+        "Promise": true,
+        "Inlet": true
     }
 }

.travis.yml

@@ -1,7 +1,8 @@
 language: node_js
 node_js:
-  - '4.0'
+  - '6.0'
 install:
   - npm install -g eslint
+  - npm install -g babel-eslint
 script:
   - eslint src/*.js

src/analytics.js

@@ -1,3 +1,5 @@
+/* global ga */
+// eslint-disable-next-line max-params
 window.trackEvent = function (category, action, label, value) {
 	if (window.DEBUG) {
 		utils.log('trackevent', category, action, label, value)
@@ -10,6 +12,8 @@ window.trackEvent = function (category, action, label, value) {
 
 // if online, load after 2 seconds
 if (navigator.onLine && !window.DEBUG) {
+	/* eslint-disable */
+
 	setTimeout(function() {
 		(function(i,s,o,g,r,a,m){
 			i['GoogleAnalyticsObject']=r;
@@ -23,4 +27,6 @@ if (navigator.onLine && !window.DEBUG) {
 		ga('set', 'checkProtocolTask', function(){ /* nothing */ });
 		ga('send', 'pageview');
 	}, 0);
+
+	/* eslint-enable */
 }

src/library-list.js

@@ -12,5 +12,5 @@ window.cssLibs = [
 	{ url: 'https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css', label: 'Bootstrap', type: 'css' },
 	{ url: 'https://cdnjs.cloudflare.com/ajax/libs/foundation/6.2.3/foundation.min.css', label: 'Foundation', type: 'css' },
 	{ url: 'https://cdnjs.cloudflare.com/ajax/libs/animate.css/3.5.2/animate.min.css', label: 'Animate.css', type: 'css' },
-	{ url: 'https://cdnjs.cloudflare.com/ajax/libs/hint.css/2.4.1/hint.min.css', label: 'Hint.css', type: 'css'}
+	{ url: 'https://cdnjs.cloudflare.com/ajax/libs/hint.css/2.4.1/hint.min.css', label: 'Hint.css', type: 'css' }
 ]

src/script.js

@@ -1,3 +1,4 @@
+/* global trackEvent */
 /* eslint-disable no-extra-semi */
 ;(function (alertsService) {
 
@@ -107,7 +108,7 @@
 		}
 	}
 
-	function resetSplitting(dontRecreate) {
+	function resetSplitting() {
 		if (codeSplitInstance) {
 			codeSplitInstance.destroy();
 		}
@@ -170,8 +171,8 @@
 	function updateExternalLibUi() {
 		// Calculate no. of external libs
 		var noOfExternalLibs = 0;
-		noOfExternalLibs += externalJsTextarea.value.split('\n').filter(lib => !!lib).length;
-		noOfExternalLibs += externalCssTextarea.value.split('\n').filter(lib => !!lib).length;
+		noOfExternalLibs += externalJsTextarea.value.split('\n').filter((lib) => !!lib).length;
+		noOfExternalLibs += externalCssTextarea.value.split('\n').filter((lib) => !!lib).length;
 		if (noOfExternalLibs) {
 			$('#js-external-lib-count').textContent = noOfExternalLibs;
 			$('#js-external-lib-count').style.display = 'inline';
@@ -223,11 +224,11 @@
 		var sizes;
 		try {
 			sizes = [
-				+htmlCode.style[dimensionProperty].match(/([\d\.]+)%/)[1],
-				+cssCode.style[dimensionProperty].match(/([\d\.]+)%/)[1],
-				+jsCode.style[dimensionProperty].match(/([\d\.]+)%/)[1]
+				+htmlCode.style[dimensionProperty].match(/([\d.]+)%/)[1],
+				+cssCode.style[dimensionProperty].match(/([\d.]+)%/)[1],
+				+jsCode.style[dimensionProperty].match(/([\d.]+)%/)[1]
 			];
-		} catch(e) {
+		} catch (e) {
 			sizes = [ 33.33, 33.33, 33.33 ]
 		} finally {
 
@@ -279,17 +280,19 @@
 			}
 
 			savedItems = savedItems || [];
-			for (var i = 0; i < itemIds.length; i++) {
-				(function (index) {
-					chrome.storage.local.get(itemIds[index], function (itemResult) {
-						savedItems[itemIds[index]] = itemResult[itemIds[index]];
-						items.push(itemResult[itemIds[index]]);
-						// Check if we have all items now.
-						if (itemIds.length === items.length) {
-							populateItemsInSavedPane(items);
-						}
-					});
-				})(i);
+			for (let i = 0; i < itemIds.length; i++) {
+
+				/* eslint-disable no-loop-func */
+				chrome.storage.local.get(itemIds[i], function (itemResult) {
+					savedItems[itemIds[i]] = itemResult[itemIds[i]];
+					items.push(itemResult[itemIds[i]]);
+					// Check if we have all items now.
+					if (itemIds.length === items.length) {
+						populateItemsInSavedPane(items);
+					}
+				});
+
+				/* eslint-enable no-loop-func */
 			}
 		});
 	}
@@ -526,11 +529,11 @@
 	}
 
 	function getCompleteHtml(html, css, js) {
-		var externalJs = externalJsTextarea.value.split('\n').reduce(function (html, url) {
-			return html + (url ? '\n<script src="' + url + '"></script>' : '');
+		var externalJs = externalJsTextarea.value.split('\n').reduce(function (scripts, url) {
+			return scripts + (url ? '\n<script src="' + url + '"></script>' : '');
 		}, '');
-		var externalCss = externalCssTextarea.value.split('\n').reduce(function (html, url) {
-			return html + (url ? '\n<link rel="stylesheet" href="' + url + '"></link>' : '');
+		var externalCss = externalCssTextarea.value.split('\n').reduce(function (links, url) {
+			return links + (url ? '\n<link rel="stylesheet" href="' + url + '"></link>' : '');
 		}, '');
 		var contents = '<html>\n<head>\n'
 			+ externalCss + '\n'

src/utils.js

@@ -21,9 +21,9 @@
 	}
 
 	function generateRandomId(len) {
-		len = len || 10;
+		var length = len || 10;
 		var id = '';
-		for (var i = len; i--;) {
+		for (var i = length; i--;) {
 			id += alphaNum[~~(Math.random() * alphaNum.length)];
 		}
 		return id;
@@ -38,7 +38,7 @@
 
 	function log() {
 		if (window.DEBUG) {
-			console.log.apply(console, [].splice.call(arguments, 0));
+			console.log(...arguments);
 		}
 	}
 
@@ -58,7 +58,7 @@
 	 * @param {ASTBody}	Body of an AST generated by esprima or any ES compliant AST
 	 */
 	function addInfiniteLoopProtection(astBody) {
-		if (!astBody) return;
+		if (!astBody) { return; }
 		if (!Array.isArray(astBody)) {
 			addInfiniteLoopProtection(astBody.body);
 			return;
@@ -95,7 +95,7 @@
 		var retVal = d.getDate() + ' '
 			+ [ 'January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'][d.getMonth()] + ' '
 			+ d.getFullYear();
-			return retVal;
+		return retVal;
 	}
 
 	window.utils = {