DOM utility library
Install with npm:
$ npm i --save js-dom-utility
import {ElementUtil,ObjectUtil,StringUtil} from "js-dom-utility"
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ElementUtil
matches(HTMLElement, selector)
:HTMLElement.matches()
wrapper and polyfill (if the browser does not support method)getParents(Element,[selector])
get parents with selectorclosest(HTMLElement, selector)
:HTMLElement.closest()
wrapper and polyfill (if the browser does not support method)
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ObjectUtil
isNull(val)
: if the val is undefined or null return true,else return false.
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StringUtil
format(str, args)
:format string '{0},{1}' with argsisNullOrEmpty(val)
:string is null or '' return trueTrim(str,[c])
:replace start and end of string with arg c(c default nullspace)TrimStart(str,[c])
:replace end of string with c (c default nullspace)TrimEnd(str,[c])
:replace end of string with c(c default nullspace)