if-element-exists
v1.0.1
Published
execute a function iff the element exists
Downloads
43
Readme
if-element-exists
Execute a function only if the DOM element exists.
Install
npm install if-element-exists
Usage
import ifElementExists from 'if-element-exists';
ifElementExists('.foo', x => x.classList.add('bar'));
API
ifElementExists(elementOrSelector, func)
Calls func
if and only if the element is not null. the Returns the result of func
.
elementOrSelector
Type: HTMLElement | string
DOM element, or query selector to get an element
func
Type: function
Receives the element as the first argument, if the element is not null. Return value of the function will be returned from ifElementExists
.