getInstanceFromElement

Use the getInstanceFromElement function to get a class instance attached to a DOM element.

Usage

js

import { getInstanceFromElement
 } from '@studiometa/js-toolkit'; import Component
 from './Component.js';  const componentInstance
 = getInstanceFromElement
(document
.body
, Component
);

Parameters

element (HTMLElement): the target element
BaseConstructor (BaseConstructor): the class (constructor) of the component to look for

Return value

null | InstanceType<BaseConstructor>: null if the element has no instance of the given type attached, an instance of the given type otherwise