JSFiddle - React, Tailwind, and code Playground

by sonobor

HTML

<p>

nasfdj kasdlf;kj asdfl;ajsd flas;djflasdf jaksdlfkjas dfjkalsdfkj asdlf;kjas dlf;jasd flajsdf l;kasjdf ;lasjdf lasdjf 
</p>

<textarea type="textarea" id="texthere" placeholder="Add your comments here"></textarea>
<canvas id="canvas" width="400px" height="100px"></canvas>

CSS

* {
    margin: 5px;
    padding: 10px;
    width: 400px;
    box-sizing: border-box;
}

canvas {
    display: block;
}

@import "compass/css3";

body {
  margin: 10px;
}

form {
  label {
    display: block;
  }
 
  li {
    margin: 10px 0;
  }
}

input, textarea {
  padding: 20px;
  border: 1px solid #ccc;
  width: 400px;
}

textarea {
  height: 120px;
}

canvas {
  border: 1px solid #ccc;
}

/* #texthere{position:absolute;} */

JavaScript

var canvas = document.getElementsByTagName('canvas')[0],
    ctx = null,
    body = document.getElementsByTagName('body')[0], th;

th = document.querySelector('#texthere');
th.onkeyup = function() {
    if (ctx) {
        ctx.clearRect(0, 0, canvas.width, canvas.height);
        ctx.fillText(th.value, 20, 20);
    }
}

if (canvas.getContext('2d')) {
    ctx = canvas.getContext('2d');
    ctx.clearRect(0, 0, 600, 600);
    ctx.fillText(th.value, 20, 20);
}

// add some wrap stuff