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| Direktori : /home/bitrix/www/bitrix/modules/main/install/js/main/polyfill/closest/js/ |
| Current File : //home/bitrix/www/bitrix/modules/main/install/js/main/polyfill/closest/js/closest.js |
;(function() {
'use strict';
if (!Element.prototype.closest)
{
/**
* Finds closest parent element by selector
* @param {string} selector
* @return {HTMLElement|Element|Node}
*/
Element.prototype.closest = function(selector) {
var node = this;
while (node)
{
if (node.matches(selector))
{
return node;
}
node = node.parentElement;
}
return null;
};
}
})();