Apply to any textarea on the page and let it automatically resize to fit
any text typed or pasted inside.
Demo: http://kanecohen.github.io/autosizer/
Autosizer can be inserted into page as an ordinary script, or it could be
loaded as an AMD or CommonJS module.
Autosizer also support usage as a jQuery plugin, but jQuery is not required.
var Autosizer = require('autosizer');
var as = new Autosizer('.my-textarea');
Besides an element, autosizer accepts an object with several possible options
follow: true When set to true, scrollbar will always try to stay in a constant
position related to where typing caret is located.
viewportMargin: null Limits maximum height before textarea hits bottom of the
viewport.