PUBLIC MARKS from decembre with tags dev & tuto

If you just get started your a front-end developer career, it might be overwhelming to learn something every day. To optimize your time, it might be useful to know solid resources, to keep up with a demanding programmers’ environment. In this brief article, you will find 6 useful resources that in my opinion I think every beginning a front-end developer career should bookmark.

in this JSON tutorial and guide, I’m attempting to provide a fairly comprehensive discussion of JSON, its history, and its usefulness. I’ll close with a list of some practical JSON tools that might come in handy in future projects. JSON Defined JSON stands for JavaScript Object Notation and it’s a data format. That is, it’s a way to hold bits of information, similar to a database. Although JSON originated outside the ECMAScript specification, it is now closely related to JavaScript with the spec now including a JSON object and many developers incorporating it as a quasi-subset of the language.

Mapping the data within HTML unordered lists. Using .map() against an unordered list is one of the most straightforward examples to start with. Imagine you had this simple HTML markup: .map() like this:

How to Write Regular Expressions ? The best way to learn regular expressions is by using an example. Let's say you're building a web page with a phone number input.

the browser only knows the size of the viewport when it begins downloading images.