jQuery Paste Events

paste-events.js

$.fn.pasteEvents = function( delay ) {
    if (delay == undefined) delay = 20;
    return $(this).each(function() {
        var $el = $(this);
        $el.on('paste', function() {
            $el.trigger('prepaste');
            setTimeout(function() { $el.trigger('postpaste'); }, delay);
        });
    });
};

$('#some-element').on('prepaste', function () {
    // do something
}).on('postpaste', function () {
    // do something
}).pasteEvents();