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fd-insert-before

fd-insert-before

Build Status npm version

insert-before DOM element in a functional way.

Installation

npm install fd-insert-before --save

Usage

Let the DOM be like:

<div id="parentElement">
  <span id="childElement">foo bar</span>
</div>```
 
 
```js
let insertBefore = require('fd-insert-before');
 
let sp1 = elem("span","meow")
,sp2 = document.getElementById("childElement")
,parentDiv = sp2.parentNode
 
insertBefore(parentDiv, sp1, sp2);
 
selectOne('#parentElement').children[0].innerText; // => 'meow'

API

insert-before :: parent -> newChild -> refChild

A curried function that takes in:

  • parent The parent of the newly inserted node.

  • newChild The node to insert.

  • refChild The node before which newChild is inserted.