There is also a threshold for learning JS, that is, you must at least be proficient in html and css, and you can't connect.

Second, suggestions

1, don't worry about looking at some complicated web page effect codes, so you won't learn anything except hitting your self-confidence.

2, don't rush to add technical exchange QQ group, add cattle QQ.

3. depending on how many days you are proficient in JS online, skip this tutorial directly from entry to proficiency. Too many facts have proved that doing anything with an impetuous mind will end in failure.

4, don't do computer training, spend money and time not to say, the key is to learn nothing. You could have bought two good books for three months, but they could have bothered you for two years.

javascript:

1, synonym? Js(Javascript) generally refers to Javascript.

2.JavaScript is a literal translation scripting language, which is a dynamically typed, weakly typed and prototype-based language with built-in support types.

3. As a part of the browser, its interpreter is called JavaScript engine, which is widely used in the scripting language of the client. It is first used for HTML (an application under standard generalized markup language) web pages, adding dynamic functions to HTML web pages.

4. 1995, Brendan Eich of Netscape Company first designed and implemented it on Netscape Navigator browser.