node-is-ancestor-of

1.0.0 • Public • Published 7 years ago

Node is ancestor of

Check if node is ancestor of descendant

Install

NPM

npm install --save node-is-ancestor-of

Yarn
```
yarn add node-is-ancestor-of
```

Usage

const isAncestorOf = require('node-is-ancestor-of')
 
const el1 = document.getElementById('el1')
const el2 = document.getElementById('el2')
console.log(isAncestorOf(el1, el2))
// return true if el1 is ancestor of el2
// return false if el1 is not ancestor of el2