Linux on Rails linuxonrails

spread operator

The spread syntax allows an expression to be expanded in places where multiple arguments (for function calls) or multiple elements (for array literals) or multiple variables (for destructuring assignment) are expected.

steps

Copying an object but replacing some properties:

This one we will need bable to make it work

Currying

Currying is the act of turning a function into a new function that takes slightly fewer arguments, achieving a slightly more specific task.

http://macr.ae/article/es6-and-currying.html

Steps

Let's start by making a simple function that will sum up two numbers, using currying:

RxJS 5 Operators By Example

⚠️ UPDATE: I have moved the contents of this gist plus more to http://www.learnrxjs.io and https://github.com/btroncone/learn-rxjs. For expanded examples, explanations, and resources, please check out this new location!

A complete list of RxJS 5 operators with easy to understand explanations and runnable examples.

Sans jQuery

Events

// jQuery
$(document).ready(function() {
  // code
})

	interface User {
	id: number;
	name: string;
	}


	// Objects

	We are going to change the name of the user. We will have three functions:
	- changeName1 : mutates the object. Bad practice because mutations are a source of bugs hard to find.