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comparison default/node_modules/shoestring/src/dom/closest.js @ 0:1d038bc9b3d2 default tip

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Up:default
author Liny <dev@neowd.com>
date Sat, 31 May 2025 09:21:51 +0800
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-1:000000000000 0:1d038bc9b3d2
1 //>>excludeStart("exclude", pragmas.exclude);
2 define([ "shoestring", "dom/is" ], function( shoestring ) {
3 //>>excludeEnd("exclude");
4
5 /**
6 * Find an element matching the selector in the set of the current element and its parents.
7 *
8 * @param {string} selector The selector used to identify the target element.
9 * @return shoestring
10 * @this shoestring
11 */
12 shoestring.fn.closest = function( selector ){
13 var ret = [];
14
15 if( !selector ){
16 return shoestring( ret );
17 }
18
19 this.each(function(){
20 var element, $self = shoestring( element = this );
21
22 if( $self.is(selector) ){
23 ret.push( this );
24 return;
25 }
26
27 while( element.parentElement ) {
28 if( shoestring(element.parentElement).is(selector) ){
29 ret.push( element.parentElement );
30 break;
31 }
32
33 element = element.parentElement;
34 }
35 });
36
37 return shoestring( ret );
38 };
39
40 //>>excludeStart("exclude", pragmas.exclude);
41 });
42 //>>excludeEnd("exclude");