HTML5 Game - A linear horizontal gradient

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  2. HTML5 Game
  3. Canvas
  4. Linear Gradient

Description

A linear horizontal gradient

Demo

ResultView the demo in separate window 

<!DOCTYPE html>  
<html> 
<head> 
<style> 
#canvas { //from ww w.  j ava 2s. c  om
  border:1px solid #03F; 
  background:#CFC; 
} 
</style> 
</head> 
<body> 
<canvas id="canvas" width="640" height="480"></canvas> 
<script> 
  let context = document.getElementById('canvas').getContext('2d'); 
          // horizontal gradient values must remain 0 
      let gr = context.createLinearGradient(0, 0, 100, 0); 

      // Add the color stops. 
      gr.addColorStop(0,'rgb(255,0,0)'); 
      gr.addColorStop(.5,'rgb(0,255,0)'); 
      gr.addColorStop(1,'rgb(255,0,0)'); 
      // Use the gradient for the fillStyle. 
      context.fillStyle = gr; 
      context.fillRect(0, 0,100,100); 


</script> 



</body> 
</html>

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