10 examples of 'jquery child with class' in JavaScript

45
function parentWithClass(elem, classNames) {
46
47
    // accept both string and array passed in
48
    if (!Array.isArray(classNames)) {
49
        classNames = [classNames];
50
    }
51
52
    while (!elem.classList || !containsAnyClass(elem.classList, classNames)) {
53
        elem = elem.parentNode;
54
55
        if (!elem) {
56
            return null;
57
        }
58
    }
59
60
    return elem;
61
}

124
export function addClsToFirstChild(element, className) {
125
  var dom = getDom(element);
126
  if (dom.firstElementChild) {
127
    dom.firstElementChild.classList.add(className);
128
  }
129
}

6
function hasParentWithClassName (el, className) {
7
  while (el && el.parentNode) {
8
    if (el.classList.contains(className)) {
9
      return true
10
    }
11
    el = el.parentNode
12
  }
13
  return false
14
}

69
function findParentWithClass(element, parentClass) {
70
	var parent = element.parentNode;
71
	while (!$j(parent).hasClass(parentClass)) {
72
		parent = parent.parentNode;
73
	}
74
	return parent;
75
}

221
export function addClass(elem, className) {
222
223
    // Check if there is an element and
224
	// a Class Name given
225
	if( !elem || !className ) return null;
226
227
	// Check if it is a list of elements
228
	if( elem.length > 1 ) {
229
230
		// Run through the list and add
231
		// Class Name to all of them
232
		for( var i=0, max=elem.length; i

99
function findParent ($elt, className) {
100
    while ($elt) {
101
        if ($elt.hasClass(className))
102
            return $elt;
103
        $elt = $elt.parent();
104
    }
105
    return null;
106
}

45
function JQueryClosestByClass(element, clazz) {
46
  while (element) {
47
    if (JQueryHasClass(element, clazz)) {
48
      return element;
49
    }
50
    element = element.parentNode;
51
  }
52
  return null;
53
}

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

69
function findParentWithClass(element, parentClass) {
70
	var parent = element.parentNode;
71
	while (!$(parent).hasClass(parentClass)) {
72
		parent = parent.parentNode;
73
	}
74
	return parent;
75
}

13
function toggleClass(elem, className) {
14
    var newClass = ' ' + elem.className.replace(/[\t\r\n]/g, ' ') + ' ';
15
    if(hasClass(elem, className)) {
16
        while(newClass.indexOf(' ' + className + ' ') >= 0) {
17
            newClass = newClass.replace(' ' + className + ' ', ' ');
18
        }
19
        elem.className = newClass.replace(/^\s+|\s+$/g, '');
20
    } else {
21
        elem.className += ' ' + className;
22
    }
23
}