jaan

`npm audit | grep -E "(High | Critical)" -B3 -A10` will show only High or critical vulnerabilities

Available severities to try: Low |High| Moderate | Critical 
Replace the severities in the above command per your needs.

jaan

Recently crashsafari bug started crashing the safari with very long url. Here's the script.

var total = "";
for( var i = 0; i < 100000; i++ ) {
  total = total + i.toString();
  history.pushState(0,0, total );
}

jaan

##addEventListener and removeEventListener with function parameters in Javascript along with Event Array

I'm posting a solution which i have implemented to overcome the issue with removeEventListener for anonymous functions. It's basically a closure pattern.

var eventsArray = ['myevent.firstEvent', 'myevent.secondEvent, 'myevent.thirdEvent', 'myevent.fourtEvent', 'myevent.fifthEvent'];

eventsArray.forEach(function(element, index) {
    (function(){
        var paramterCache;

jaan

//  Track javaScript errors
window.addEventListener('error', function (err) {
    var lineAndColumnInfo = err.colno ? ' line:' + err.lineno +', column:'+ err.colno : ' line:' + e.lineno;
    ga(
        'send',
        'event',
        'JavaScript Error',
        err.message,
        err.filename + lineAndColumnInfo + ' -> ' +  navigator.userAgent,
        0,

jaan

setTimeout(console.log.bind(console, "\n%cStop!", "font-family:helvetica; font-size:20px; font-size:50px; font-weight:bold; color:red; -webkit-text-stroke:1px black;"));

setTimeout(console.log.bind(console, "\n%cThis is a browser feature intended for developers. If someone told you to copy-paste something here to enable a Facebook feature or \"hack\" someone\'s account, it is a scam and will give them access to your Facebook account.", "font-family:helvetica; font-size:20px;"));

setTimeout(console.log.bind(console, "\n%cFor more information, see https://www.xys.com/selfxss.", "font-family:helvetica; font-size:20px;"));

jaan

<link rel="import" href="../core-scaffold/core-scaffold.html">
<link rel="import" href="../core-header-panel/core-header-panel.html">
<link rel="import" href="../core-menu/core-menu.html">
<link rel="import" href="../core-item/core-item.html">
<link rel="import" href="../core-icon-button/core-icon-button.html">
<link rel="import" href="../core-toolbar/core-toolbar.html">
<link rel="import" href="../core-field/core-field.html">
<link rel="import" href="../core-icon/core-icon.html">
<link rel="import" href="../core-input/core-input.html">
<link rel="import" href="../core-icons/core-icons.html">

jaan

http://blog.getify.com/promises-part-1/

jaan

Defaults the port, but allows you to override it. And opens the browser with your real hostname, instead of localhost, for sharing with other people.
# via https://gist.github.com/1525217
function server() { 
    local host=`hostname`
    local port="${1:-8888}"
    (sleep 1 && open "http://${host}:${port}/")&
    python -m SimpleHTTPServer "$port"
}

jaan

http://davidwalsh.name/write-javascript-promises

jaan

Sublime Text 2 – Useful Shortcuts (Mac OS X)

General

⌘T	go to file
⌘⌃P	go to project
⌘R	go to methods
⌃G	go to line
⌘KB	toggle side bar
⌘⇧P	command prompt