10 examples of 'javascript get parent element from child' in JavaScript

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564public getParent(): Element | undefined {
565 const container = this.getContainer();
566
567 if (!container || this.role === Types.ElementRole.Root) {
568 return;
569 }
570
571 const containerParentId = container.getParentElementId();
572
573 if (!containerParentId) {
574 return;
575 }
576
577 return this.project.getElementById(containerParentId);
578}
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1function _getParentElement() {
2 var parent = this.parentNode;
3 if (parent == null) {
4 return null;
5 }
6 if (parent.nodeType === Node.ELEMENT_NODE) {
7 return parent;
8 }
9 return null;
10}
214export function getSelectParent (child) {
215 const parent = nativeMethods.nodeParentNodeGetter.call(child);
216
217 return closest(parent, 'select');
218}
144function getParentElement(el: any) {
145 if (el.parentElement ) {
146 // normal element with a parent element
147 return el.parentElement;
148 }
149 if (el.parentNode && el.parentNode.host) {
150 // shadow dom's document fragment
151 return el.parentNode.host;
152 }
153 return null;
154}
16export function getParent(element, level = 0) {
17 let iteration = -1;
18 let parent = null;
19 let elementToCheck = element;
20
21 while (elementToCheck !== null) {
22 if (iteration === level) {
23 parent = elementToCheck;
24 break;
25 }
26
27 if (elementToCheck.host && elementToCheck.nodeType === Node.DOCUMENT_FRAGMENT_NODE) {
28 elementToCheck = elementToCheck.host;
29
30 } else {
31 iteration += 1;
32 elementToCheck = elementToCheck.parentNode;
33 }
34 }
35
36 return parent;
37}
1663function get_Parent () {
1664 throw new Error('Not implemented');
1665}
76return function child(elem) {
77 var parent = adapter.getParent(elem);
78 return !!parent && next(parent);
79};
63export function isParent(element: SModelElementSchema | SModelElement):
64 element is SModelElementSchema & { children: SModelElementSchema[] } {
65 const children = (element as any).children;
66 return children !== undefined && children.constructor === Array;
67}
256_proto._getParent = function _getParent() {
257 var _this3 = this;
258
259 var parent = null;
260
261 if (Util.isElement(this._config.parent)) {
262 parent = this._config.parent; // it's a jQuery object
263
264 if (typeof this._config.parent.jquery !== 'undefined') {
265 parent = this._config.parent[0];
266 }
267 } else {
268 parent = $(this._config.parent)[0];
269 }
270
271 var selector = "[data-toggle=\"collapse\"][data-parent=\"" + this._config.parent + "\"]";
272 $(parent).find(selector).each(function (i, element) {
273 _this3._addAriaAndCollapsedClass(Collapse._getTargetFromElement(element), [element]);
274 });
275 return parent;
276};
946function getDirectChildElement(parentElement, childElement) {
947 var directChild = childElement.parentNode;
948 while (directChild.parentNode !== parentElement) {
949 // reached root node without finding given parent
950 if (!directChild.parentNode) {
951 return null;
952 }
953 directChild = directChild.parentNode;
954 }
955 return directChild;
956}

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