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October 31, 2023 18:30
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| function addClass(element, cls){ | |
| if(typeof element.classList !== "undefined"){ | |
| element.classList.add(cls); | |
| } else { | |
| element.className += element.className.indexOf(cls) == -1 ? cls : ' ' + cls; | |
| } | |
| return element; | |
| } |
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