How does javascript determine whether the specified value is even?

This article mainly explains "javascript how to judge whether the specified value is even", interested friends may wish to take a look. The method introduced in this paper is simple, fast and practical. Let's learn how to judge whether the specified value is even in javascript.

In javascript, a specified value can be divided by 2 by using the "%" operator, or even if divisible, i.e. the remainder is 0; syntax "if (value % 2 == 0){console.log(value+" is even ");}".

Operating environment of this tutorial: Windows 7 system, Javascript version 1.8.5, Dell G3 computer.

An even number is an integer divisible by 2.

According to this property, we can divide the specified value by 2 (value % 2) by using the "%" operator, and even if it is divisible, i.e., the remainder is 0.

Implementation code:

var value=4;if (value % 2 == 0){ console.log(value+"is even");}

Output:

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