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RAGUNATH V asked:

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I am developing a html5 image viewer in asp.net.am testing the script with .html page it was working fine.when using the script in .aspx page it throws me the following error
 

error:0x800a01b6 - Microsoft JScript runtime error: Object doesn't support property or method 'getContext'
 
the bold line throws the above error
 
 <script>
         function loadImages(sources, callback) {
             var images = {};
             var loadedImages = 0;
             var numImages = 0;
             // get num of sources
             for (var src in sources) {
                 numImages++;
             }
             for (var src in sources) {
                 images[src] = new Image();
                 images[src].onload = function () {
                     if (++loadedImages >= numImages) {
                         callback(images);
                     }
                 };
                 images[src].src = sources[src];
             }
         }
         var canvas = document.getElementById('myCanvas');
         var context = canvas.getContext('2d');
         
         var sources = {
             web1: 'http://localhost:2861/images/1.jpg',
             web2: 'http://localhost:2861/images/2.jpg'
         };
 
         loadImages(sources, function (images) {
             context.drawImage(images.web1, 100, 35, 256, 256);
             context.drawImage(images.web2, 350, 55, 93, 104);
         });
 
    </script>
Tags: ASP.NET, HTML5/CSS

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