Add grunt-contrib-jshint to npm

Change-Id: I6bcf5c2b98e918f675181c2fe283416f07cce982

.gitignore

@@ -1,5 +1,5 @@
-.svn
 *~
 *.kate-swp
 .*.swp
 node_modules/
+vendor/

.jshintignore

@@ -1 +1,3 @@
 modules/qrcode.js
+node_modules/**
+vendor/**

.jshintrc

@@ -1 +1,25 @@
-{}
+{
+	// Enforcing
+	"bitwise": true,
+	"eqeqeq": true,
+	"freeze": true,
+	"latedef": true,
+	"noarg": true,
+	"nonew": true,
+	"undef": true,
+	"unused": true,
+	"strict": false,
+
+	// Relaxing
+	"es5": false,
+
+	// Environment
+	"browser": true,
+	"jquery": true,
+
+	"globals": {
+		"mediaWiki": false,
+		"QRCode": false,
+		"QRErrorCorrectLevel": false
+	}
+}

Gruntfile.js

@@ -1,9 +1,20 @@
 /*jshint node:true */
 module.exports = function ( grunt ) {
+	grunt.loadNpmTasks( 'grunt-contrib-jshint' );
 	grunt.loadNpmTasks( 'grunt-banana-checker' );
 	grunt.loadNpmTasks( 'grunt-jsonlint' );
 
 	grunt.initConfig( {
+		jshint: {
+			options: {
+				jshintrc: true
+			},
+			all: [
+				'**/*.js',
+				'!modules/qrcode.js',
+				'!node_modules/**'
+			]
+		},
 		banana: {
 			all: 'i18n/'
 		},
@@ -15,6 +26,6 @@ module.exports = function ( grunt ) {
 		}
 	} );
 
-	grunt.registerTask( 'test', [ 'jsonlint', 'banana' ] );
+	grunt.registerTask( 'test', [ 'jshint', 'jsonlint', 'banana' ] );
 	grunt.registerTask( 'default', 'test' );
 };

modules/jquery.qrcode.js

@@ -1,7 +1,7 @@
-(function( $ ){
-	$.fn.qrcode = function(options) {
+( function ( $ ) {
+	$.fn.qrcode = function ( options ) {
 		// if options is string,
-		if( typeof options === 'string' ){
+		if ( typeof options === 'string' ){
 			options	= { text: options };
 		}
 
@@ -81,8 +81,8 @@
 		};
 
 		return this.each(function(){
-			var element	= options.render == "canvas" ? createCanvas() : createTable();
-			jQuery(element).appendTo(this);
-		});
+			var element	= options.render === "canvas" ? createCanvas() : createTable();
+			$(element).appendTo(this);
+		} );
 	};
-})( jQuery );
+}( jQuery ) );

package.json

@@ -6,6 +6,7 @@
   "devDependencies": {
     "grunt": "0.4.5",
     "grunt-cli": "0.1.13",
+    "grunt-contrib-jshint": "0.12.0",
     "grunt-banana-checker": "0.4.0",
     "grunt-jsonlint": "1.0.7"
   }