<canvas id="myCanvas" width="300" height="300"></canvas>
var canvas = document.getElementById("myCanvas");
var context = canvas.getContext("2d");

context.strokeStyle = '#0000ff';
context.lineWidth="2";
context.beginPath();   
context.moveTo(100,150);  
context.lineTo(250,75);    
context.lineTo(125,30);  
context.closePath(); 
context.stroke();
     


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External JavaScript

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