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pallavizanje/gist:6e188521c4c800a3ce7c38b58ec799ff

Forked from sonnyt/gist:8585696
Created November 16, 2016 10:55
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JavaScript Check If Element Has Class
Raw
gistfile1.js
function hasClass(element, className) {
return element.className && new RegExp("(^|\\s)" + className + "(\\s|$)").test(element.className);
}
var myDiv = document.getElementById('MyDiv');
hasClass(myDiv, 'active');
// OR
Element.prototype.hasClass = function(className) {
return this.className && new RegExp("(^|\\s)" + className + "(\\s|$)").test(this.className);
};
document.getElementById('MyDiv').hasClass('active');
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