Library function to procure text form of clipboard data

paste-as-text.js

var getClipboardDataAsText = (function () {
    if (window.clipboardData && window.clipboardData.getData) { // Browsers with global handler
        return function () {
            return window.clipboardData.getData('Text') || E;
        };
    }
    // For event specific paste supported browsers
    return function (referenceEvent) {
        return e.clipboardData && e.clipboardData.getData && e.clipboardData.getData('text/plain') || E;
    };
}());