10 examples of 'if has class jquery' in JavaScript

8
function hasClass(elem, className) {
9
    return new RegExp(' ' + className + ' ').test(' ' + elem.className + ' ');
10
}

612
function hasClass($element, targetClass) {
613
    var rgx = new RegExp("(?:^|\\s)" + targetClass + "(?!\\S)", "g");
614
615
    if ($element.className.match(rgx)) {
616
        return true;
617
    } else {
618
        return false;
619
    }
620
}

93
function hasClass(el, cls) {
94
    return el.className.indexOf(cls) != -1;
95
}

188
export function hasClass(elem, className) {
189
190
    // Check if there is an element and
191
	// a Class Name given
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	if( !elem || !className ) return null;
193
194
	// Check if it is a list of elements
195
	if( elem.length > 1 ) {
196
197
		// Run through the list and check if
198
		// one of them has not that class Name
199
		for( var i=0, max=elem.length; i -1);
200
		}
201
	}
202
}

168
function hasClass(elem, className) {
169
    return getElem(elem).className.split(' ').has(className);
170
}

31
function hasClass(element, clazz) {
32
    return (` ${element.className} `).indexOf(` ${clazz} `) > -1;
33
}

53
function addClass(element, classnm) {
54
    var i;
55
    if (element instanceof window.NodeList) {
56
        for (i = 0; i < element.length; i++) {
57
            addClass(element[i], classnm);
58
        }
59
        return;
60
    }
61
    if (!isHTMLElement(element) || typeof classnm !== 'string') {
62
        return false;
63
    }
64
    var tmp = classnm.split(' ');
65
    if (tmp.length > 1) {
66
        var success = true;
67
        for (i = 0; i < tmp.length; i++) {
68
            if (!addClass(element, tmp[i])) {
69
                success = false;
70
            }
71
        }
72
        return success;
73
    }
74
75
    if (hasClass(element, classnm)) {
76
        return false;
77
    }
78
    element.className = trim([element.className, classnm].join(' '));
79
    return true;
80
}

82
function hasClass(obj, cl) {
83
	return regex(cl).test(obj.className);
84
}

35
function hasClass(elem, cls) {
36
    return elem.classList.contains(cls)
37
}

66
export function hasClass(element: HTMLElement, className: string): boolean {
67
  if (element.classList) {
68
    return element.classList.contains(className);
69
  } else {
70
    return (element.className.split(" ").indexOf(className) >= 0);
71
  }
72
}