HTML5 File API: How to see the result of readAsText()

readAsText is asynchronous, so you would need to use the onload callback to see the result.

Try something like this,

var fr = new FileReader();
fr.onload = function(e) {
    // e.target.result should contain the text
};
fr.readAsText(file);

Further information here,

https://developer.mozilla.org/en-US/docs/DOM/FileReader

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