Ubuntu javascript-general

If you want to check whether an array x exists and create it if it doesn't, you can do

x = ( typeof x != 'undefined' && x instanceof Array ) ? x : 

It looks like you're seeding your initial state with the props from your store. You then render from the component state, but you never update the component state. They only get set once...

Try this:

var camelCased = myString.replace(/-()/g, function (g) { return g.toUpperCase(); });

The regular expression will match the -i in...

Add the frameBorder attribute (note the capital ‘B’).

So it would look like:

<iframe frameBorder=0>Browser not compatible.</iframe>

Here is one way of doing this:

var alpha = 0,   /// current alpha value
    delta = 0.1; /// delta = speed

In the main loop then increase alpha with current...