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

564
public 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
}

1
function _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
}

214
export function getSelectParent (child) {
215
    const parent = nativeMethods.nodeParentNodeGetter.call(child);
216
217
    return closest(parent, 'select');
218
}

144
function 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
}

16
export 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
}

1663
function get_Parent () {
1664
  throw new Error('Not implemented');
1665
}

76
return function child(elem) {
77
    var parent = adapter.getParent(elem);
78
    return !!parent && next(parent);
79
};

63
export 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
};

946
function 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
}