20 lines
709 B
JavaScript
20 lines
709 B
JavaScript
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function replaceClassName(origClass, classToRemove) {
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return origClass.replace(new RegExp("(^|\\s)" + classToRemove + "(?:\\s|$)", 'g'), '$1').replace(/\s+/g, ' ').replace(/^\s*|\s*$/g, '');
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}
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/**
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* Removes a CSS class from a given element.
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*
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* @param element the element
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* @param className the CSS class name
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*/
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export default function removeClass(element, className) {
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if (element.classList) {
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element.classList.remove(className);
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} else if (typeof element.className === 'string') {
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element.className = replaceClassName(element.className, className);
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} else {
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element.setAttribute('class', replaceClassName(element.className && element.className.baseVal || '', className));
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}
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}
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