34 lines
918 B
JavaScript
34 lines
918 B
JavaScript
/**
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* Created by Simon on 09.05.2017.
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*/
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function hasClass( el, className ) {
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"use strict";
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/*Check if it has a certain class*/
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if ( el.classList ) {
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/*Get all classes and check for the given one*/
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return el.classList.contains( className );
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} else {
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/**/
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return ! ! el.className.match( new RegExp( "(\\s|^)" + className + "(\\s|$)" ) );
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}
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}
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function addClass( el, className ) {
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"use strict";
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if ( el.classList ) {
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el.classList.add( className );
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} else if ( ! hasClass( el, className ) ) {
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el.className += " " + className;
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}
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}
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function removeClass( el, className ) {
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"use strict";
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if ( el.classList ) {
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el.classList.remove( className );
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} else if ( hasClass( el, className ) ) {
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var reg = new RegExp( "(\\s|^)" + className + "(\\s|$)" );
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el.className = el.className.replace( reg, " " );
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}
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}
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