Content editable remove unnecessary tags with content and all html tags on paste

gistfile1.js

$('[contenteditable]').on('paste',function(e) {

    e.preventDefault();

    var text = (e.originalEvent || e).clipboardData.getData('text/html');
    var $result = $('<div></div>').append($(text));

    // remove unnecesary tags (if paste from word)
    $result.children('style').remove();
    $result.children('meta').remove();
    $result.children('link').remove();

    var html = $result.html()
        .replace(/<\/?[^`]+?\/?>/gmi, '\n') //replace all tags
        .replace(/\n[\s]*\n/gmi, '\n');     //replace many empty lines to one
    html = $.trim(html);
    var lines = html.split('\n');
    for(var l in lines){
        lines[l] = '<div>' + $.trim(lines[l]) + '</div>';
    }
    html = lines.join('\n');
    $(this).html(html);

});