JSFiddle - React, Tailwind, and code Playground

HTML

Largura: <input type="text" data-prop="width" class="canvas-settings" value="100"><br>
Altura: <input type="text" data-prop="height" class="canvas-settings" value="100"><br>
<canvas id="c" height="100" width="100" style="border:1px solid red"></canvas>

JavaScript

$(document).ready(function() {
    $(this).on('keyup', 'input.canvas-settings', function(event){
        $("#c").css($(this).data('prop'), this.value);
    });
});