Build: Enable the strict ESLint rule

Author: mgol

build/release-test.js

@@ -1,3 +1,5 @@
+"use strict";
+
 var shell = require( "shelljs" );
 var Release = {
 	define: function( props ) {

build/release.js

@@ -1,3 +1,5 @@
+"use strict";
+
 module.exports = function( Release ) {
 
 var crypto = require( "crypto" );

build/tasks/build.js

@@ -1,7 +1,7 @@
-module.exports = function( grunt ) {
-
 "use strict";
 
+module.exports = function( grunt ) {
+
 grunt.registerTask( "clean", function() {
 	require( "rimraf" ).sync( "dist" );
 } );

build/tasks/testswarm.js

@@ -1,7 +1,7 @@
-module.exports = function( grunt ) {
-
 "use strict";
 
+module.exports = function( grunt ) {
+
 var versions = {
 		"git": "git",
 		"3.x-git": "3.x-git",

external/qunit-assert-classes/qunit-assert-classes.js

@@ -1,4 +1,6 @@
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.

tests/.eslintrc.json

@@ -10,14 +10,13 @@
 	},
 
 	"rules": {
-//		"strict": [ "error", "function" ]
+		"strict": [ "error", "function" ],
 
 		// The following rule is relaxed due to too many violations:
 		"no-unused-vars": [ "error", { "vars": "all", "args": "after-used" } ],
 
 		// Too many violations:
-		"max-len": "off",
-		"strict": "off"
+		"max-len": "off"
 	},
 
 	"globals": {

tests/lib/bootstrap.js

@@ -1,4 +1,5 @@
 ( function() {
+"use strict";
 
 var DEFAULT_JQUERY_VERSION = "1.12.4";
 

tests/lib/common.js

@@ -3,6 +3,7 @@ define( [
 	"jquery",
 	"lib/helper"
 ], function( QUnit, $, helper ) {
+"use strict";
 
 var exports = {};
 

tests/lib/css.js

@@ -1,4 +1,5 @@
 ( function() {
+"use strict";
 
 function includeStyle( url ) {
 	document.write( "<link rel='stylesheet' href='../../../" + url + "'>" );

tests/lib/qunit-assert-domequal.js

@@ -8,6 +8,7 @@ define( [
 	"qunit",
 	"jquery"
 ], function( QUnit, $ ) {
+"use strict";
 
 var domEqual = QUnit.assert.domEqual = function( selector, modifier, message ) {