Refactor

- Split scope files
- Fix shadowing with jshint
- Try some eslint options
- Rename odd variable naming choices
- Move 'already initialized' error

Gruntfile.js

@@ -17,9 +17,11 @@ module.exports = function(grunt) {
 			'src/js/tooltips.js',
 			'src/js/aria.js',
 			'src/js/pips.js',
-			'src/js/scope_helpers.js',
 			'src/js/scope_events.js',
-			'src/js/scope.js',
+			'src/js/scope_event_binding.js',
+			'src/js/scope_core.js',
+			'src/js/scope_api.js',
+			'src/js/scope_run.js',
 			'src/js/scope_end.js',
 			'src/js/interface.js',
 			'src/js/outro.js'
@@ -78,10 +80,35 @@ module.exports = function(grunt) {
 				latedef: true,
 				undef: true,
 				unused: true,
+				shadow: "outer",
+				eqeqeq: true,
+				forin: true,
+				freeze: true,
 				globals: { module: true, define: true, __dirname: true, require: true }
 			},
 			basic: ['distribute/nouislider.js']
 		},
+		eslint: {
+			options: {
+				configFile: 'eslint.json'
+			},
+
+			// Only lint files containing solely function definitions
+			target: [
+				'src/js/helpers.js',
+				'src/js/constants.js',
+				'src/js/range.js',
+				'src/js/options.js',
+				'src/js/structure.js',
+				'src/js/tooltips.js',
+				'src/js/aria.js',
+				'src/js/pips.js',
+				'src/js/scope_events.js',
+				'src/js/scope_event_binding.js',
+				'src/js/scope_core.js',
+				'src/js/scope_api.js'
+			]
+		},
 		uglify: {
 			all: {
 				options: {
@@ -131,6 +158,9 @@ module.exports = function(grunt) {
 	// https://github.com/gruntjs/grunt-contrib-qunit
 	grunt.loadNpmTasks('grunt-contrib-qunit');
 
+	// https://www.npmjs.com/package/grunt-eslint
+	grunt.loadNpmTasks('grunt-eslint');
+
 	grunt.registerTask('default', ['concat', 'less', 'jshint']);
 	grunt.registerTask('test', ['concat', 'less', 'jshint', 'qunit']);
 	grunt.registerTask('create', ['concat', 'less', 'uglify', 'cssmin']);

README.md

@@ -27,6 +27,9 @@ npm [(package)](https://www.npmjs.com/package/nouislider)
 Changelog
 ---------
 
+### 11.0.3 (*2018-01-21*)
+Refactor of source code. There are no meaningful changes in the distributed files;
+
 ### 11.0.2 (*2018-01-20*)
 - Fixed: Slider ignores clicks on `.noUi-target` outside of `.noUi-base` (#842);
 - Fixed: `.noUi-origin` moving out of the page causes horizontal scrolling (#852);

distribute/nouislider.css

@@ -1,4 +1,4 @@
-/*! nouislider - 11.0.2 - 2018-01-20 18:05:29 */
+/*! nouislider - 11.0.3 - 2018-01-21 14:04:07 */
 /* Functional styling;
  * These styles are required for noUiSlider to function.
  * You don't need to change these rules to apply your design.