9 examples of 'onclick add class' in JavaScript

23
public add(...classNames: string[]): void {
24
	const attr = this.ownerElement.getAttribute('class');
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	const list = attr ? attr.split(' ') : [];
26
	for (const className of classNames) {
27
		if (!list.includes(className)) {
28
			list.push(className);
29
		}
30
	}
31
	this.ownerElement.setAttribute('class', list.join(' '));
32
}

18
function addClass(className) {
19
    this.classList.add(className);
20
21
    return this;
22
}

230
function addClass(name) 
231
{
232
	var c = new Class(name);
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	classes.push(c);
234
	
235
	var option = document.createElement('option');
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	option.text = name;
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	var list = document.getElementById('classList');
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	list.add(option, list.length - 1);
239
	
240
	return c;
241
}

348
export function add__class(el, class_name) {
349
	return el.classList.add(class_name)
350
}

105
export function add_class(o, cn) {
106
    if (!has_class(o, cn))
107
        o.className += " " + cn;
108
}

8
export default function addClass (el, ...classNames) {
9
  el.classList.add(...classNames)
10
}

19
export function addClass(el, c) {
20
	c != null && el[classList].add(c);
21
}

352
function addClass(el, c) {
353
	c != null && el[classList].add(c);
354
}

57
function addClass (tag, className) {
58
  tag.classList.add(className)
59
}