September 2015
Intermediate to advanced
92 pages
1h 30m
English
Content preview from JavaScript Quick Syntax ReferenceBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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CHAPTER 3
Operators
An operator is a symbol that makes the script perform a specific mathematical or logical manipulation. The operators in JavaScript can be grouped into five types: arithmetic, assignment, comparison, logical, and bitwise operators.
Arithmetic Operators
The arithmetic operators include the four basic arithmetic operations, as well as the modulus operator (%) that is used to obtain the division remainder.
x = 3 + 2; // 5 - additionx = 3 - 2; // 1 - subtractionx = 3 * 2; // 6 - multiplicationx = 3 / 2; // 1.5 - divisionx = 3 % 2; // 1 - modulus (division remainder)
Assignment Operators
The second group is the assignment operators. ...
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