Created
December 31, 2015 08:13
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vanilla javascript removeClass
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| Element.prototype.rmClass = function (className) { | |
| var classString = this.className; | |
| var classNameIndex = classString.indexOf(className); | |
| if (className) { | |
| classString = classString.replace(' ' + className, ''); | |
| classString = classString.replace(className, ''); | |
| } | |
| this.className = classString; | |
| }; | |
| /* @usage */ | |
| document.body.rmClass('red'); |
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