addyosmani

CSS Layout Debugger

A tweet-sized debugger for visualizing your CSS layouts. Outlines every DOM element on your page a random (valid) CSS hex color.

One-line version to paste in your DevTools

Use $$ if your browser aliases it:

~ 108 byte version

staltz

The introduction to Reactive Programming you've been missing

(by @andrestaltz)

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This tutorial as a series of videos

If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.

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ripter

#What is a compose method? Compose takes a series of single parameter functions that are used as the parameters for the previous functions. The last function can take any number of parameters.

Code example:

function text(a) {
    return 'item: ' + a;
}
function hello(a) {
    return 'Hello ' + a;