how to print an image on a canvas code example

Example: how to print canvas image in js

function printCanvas()  
{  
    var dataUrl = canvas.toDataURL(); //attempt to save base64 string to server using this var  
    var windowContent = '<!DOCTYPE html>';
    windowContent += '<html>'
    windowContent += '<head><title>Print canvas</title></head>';
    windowContent += '<body>'
    windowContent += '<img src="' + dataUrl + '">';
    windowContent += '</body>';
    windowContent += '</html>';
    var printWin = window.open('','','width=1197,height=793');
    printWin.document.open();
    printWin.document.write(windowContent);
    printWin.document.close();
    printWin.focus();
    printWin.print();
}

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Javascript Example

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