Created
July 29, 2010 20:19
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| // Minimalist class (className) manipulation library | |
| var klass = { | |
| has: function(elem, name) { | |
| return (' '+elem.className+' ').indexOf(' '+name+' ') != -1; | |
| }, | |
| add: function(elem, name) { | |
| if(!klass.has(elem, name)) { | |
| elem.className += ' '+name; | |
| } | |
| }, | |
| remove: function(elem, name) { | |
| elem.className = (' '+elem.className+' ').split(' '+name+' ').join(' ').slice(1, -1); | |
| }, | |
| toggle: function(elem, name) { | |
| klass[klass.has(elem, name)? 'remove' : 'add'](elem, name); | |
| } | |
| } |
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more triming, more caching, smaller size once closure-compiled.