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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:

At this point, I believe that we have a deeper understanding of "javascript how to determine whether the specified value is even," may wish to actually operate it! Here is the website, more related content can enter the relevant channels for inquiry, pay attention to us, continue to learn!

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