Question

How to draw a line on the canvas with specific width in JavaScript

Answer 1

<canvas id="canvas"></canvas>

<script type="text/JavaScript">   

var canvas = document.getElementById("canvas");
var ctx = canvas.getContext("2d");

ctx.beginPath();
ctx.moveTo(10, 10);
ctx.lineWidth = 10;
ctx.lineTo(100, 10);
ctx.stroke();

/*
run:  
    
   
*/
  
</script>

 

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Answer 2

<canvas id="canvas"></canvas>

<script type="text/JavaScript">   

var canvas = document.getElementById("canvas");
var ctx = canvas.getContext("2d");

ctx.beginPath();
ctx.moveTo(13, 13);
ctx.lineWidth = 7;
ctx.lineTo(10, 100);
ctx.stroke();

/*
run:  
    
   
*/
  
</script>

 

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