iskm/learnxinyminutes-docs
1
0
Fork 0
mirror of https://github.com/adambard/learnxinyminutes-docs.git synced 2024-12-23 09:41:36 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

[javascript/en] Move comparisons to other languages into preamble

Browse Source
This commit is contained in:
Adam Brenecki 2015-10-28 13:26:24 +10:30
parent 9d2efe69d0
commit c83eb6c6bc
1 changed files with 8 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
javascript.html.markdown
View File

@ -16,9 +16,14 @@ JavaScript isn't just limited to web browsers, though: Node.js, a project that
provides a standalone runtime for Google Chrome's V8 JavaScript engine, is
becoming more and more popular.
JavaScript has a C-like syntax, so if you've used languages like C or Java,
a lot of the basic syntax will already be familiar. Despite this, and despite
the similarity in name, JavaScript's object model is significantly different to
Java's.
```js
// Comments are like C's. Single-line comments start with two slashes,
/* and multiline comments start with slash-star
// Single-line comments start with two slashes.
/* Multiline comments start with slash-star,
and end with star-slash */
// Statements can be terminated by ;
@ -145,7 +150,7 @@ someOtherVar = 10;
// Variables declared without being assigned to are set to undefined.
var someThirdVar; // = undefined
// If you want to declare a couple of variables, then you could use a comma
// If you want to declare a couple of variables, then you could use a comma
// separator
var someFourthVar = 2, someFifthVar = 4;
@ -194,8 +199,6 @@ myObj.myFourthKey; // = undefined
///////////////////////////////////
// 3. Logic and Control Structures
// The syntax for this section is almost identical to Java's.
// The `if` structure works as you'd expect.
var count = 1;
if (count == 3){