Question

How to use strokeRect() to draw an empty box (the box frame) in JavaScript

Answer 1

<canvas id="canvas" width="1024" height="600"></canvas>

<script type="text/JavaScript">   

var ctx = document.getElementById('canvas').getContext('2d');
  
ctx.strokeStyle = "purple";
ctx.strokeRect(10, 10, 120, 120);
 

</script>

 

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