This is the white of zero-based full-stack JavaScript tutorial .
JavaScript is the world's most popular scripting language, because all the page you're viewing on your computer, phone, tablet, and countless phone App HTML5-based, interactive logic is driven by the JavaScript.
Simply put, JavaScript is an interpreted programming language that runs in the browser.
So the question is, why do we need to learn JavaScript? Especially when you have mastered such as the case of Java, C ++ some other programming languages.
Simple and crude answer is: because you have no choice. In the Web world, only JavaScript cross-platform, cross-browser web drive, interact with the user.
ActionScript Flash behind used to be popular for a while, but with the rise of mobile applications, and no one with Flash to develop mobile App, so it is now marginalized. Conversely, as the HTML5 increasingly popular in the PC and mobile side, JavaScript has become more important. In addition, the emerging Node.js JavaScript into the server side, JavaScript has become a versatile player.
JavaScript was once considered a toy programming language, it has many flaws, it is not valued by the majority of the back-end developers. Many people think, write JavaScript code is very simple, just a little and JavaScript interaction and animation to add on the page.
But this is completely wrong understanding. JavaScript is indeed very easy to use, but its essence is not known by most developers. Write high quality JavaScript code even more difficult.
A qualified developer should be proficient in JavaScript and other programming languages. If you already know other programming languages, or what you are not, please do not hesitate to start learning JavaScript, do not be eliminated by the Web era.
And so on, you will be asked, there are so many online tutorials and a variety of JavaScript from entry to the master of JavaScript books, why should I choose this course?
The reason is that this tutorial:
It is a full-stack JavaScript tutorial!
Free online learning!
This article is taken from: https://www.liaoxuefeng.com/wiki/1022910821149312