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classie - class helper functions
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| /*! | |
| * classie - class helper functions | |
| * from bonzo https://github.com/ded/bonzo | |
| * | |
| * classie.has( elem, 'my-class' ) -> true/false | |
| * classie.add( elem, 'my-new-class' ) | |
| * classie.remove( elem, 'my-unwanted-class' ) | |
| */ | |
| /*jshint browser: true, strict: true, undef: true */ | |
| ( function( window ) { | |
| 'use strict'; | |
| // class helper functions from bonzo https://github.com/ded/bonzo | |
| function classReg( className ) { | |
| return new RegExp("(^|\\s+)" + className + "(\\s+|$)"); | |
| } | |
| // classList support for class management | |
| // altho to be fair, the api sucks because it won't accept multiple classes at once | |
| var hasClass, addClass, removeClass; | |
| if ( 'classList' in document.documentElement ) { | |
| hasClass = function( elem, c ) { | |
| return elem.classList.contains( c ); | |
| }; | |
| addClass = function( elem, c ) { | |
| elem.classList.add( c ); | |
| }; | |
| removeClass = function( elem, c ) { | |
| elem.classList.remove( c ); | |
| }; | |
| } | |
| else { | |
| hasClass = function( elem, c ) { | |
| return classReg( c ).test( elem.className ); | |
| }; | |
| addClass = function( elem, c ) { | |
| if ( !hasClass( elem, c ) ) { | |
| elem.className = elem.className + ' ' + c; | |
| } | |
| }; | |
| removeClass = function( elem, c ) { | |
| elem.className = elem.className.replace( classReg( c ), ' ' ); | |
| }; | |
| } | |
| window.classie = { | |
| // full names | |
| hasClass: hasClass, | |
| addClass: addClass, | |
| removeClass: removeClass, | |
| // short names | |
| has: hasClass, | |
| add: addClass, | |
| remove: removeClass | |
| }; | |
| })( window ); |
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| { | |
| "name": "classie", | |
| "main": "./classie.js", | |
| "version": "0.0.3" | |
| } |
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