Add some comments

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An Phan 2016-12-21 11:30:22 +08:00
parent 600e937e4e
commit 3d827817fb
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@ -1,3 +1,7 @@
/**
* A utility that aims to replace jQuery for the most basic DOM methods.
* @type {Object}
*/
export const $ = {
is (el, selector) {
return (el.matches ||