Shulou(Shulou.com)05/31 Report--

This article mainly explains "how to integrate JavaScript". Interested friends may wish to have a look at it. The method introduced in this paper is simple, fast and practical. Let's let the editor take you to learn "how to rounding in JavaScript".

The method of rounding in JavaScript: 1, rounding down through Math.floor (); 2, rounding up through Math.ceil (); 3, rounding up through Math.round (); 4, rounding through parseInt ().

This article operating environment: windows7 system, javascript1.8.5 version, Dell G3 computer.

How to round it up in JavaScript?

Several methods of JavaScript rounding

Math.floor () rounding down

Math.floor (3.141592654) / / 3

Math.ceil () rounding up

Math.ceil (3.141592654) / / 4

Math.round () is rounded

Math.round (3.141592654) / / 3

ParseInt () removes the decimal point and the decimal point

ParseInt (3.141592654) / / 3

~ convert data to Number type

~ 3.141592654 / / 3 at this point, I believe you have a deeper understanding of "how to integrate in JavaScript". You might as well do it in practice. Here is the website, more related content can enter the relevant channels to inquire, follow us, continue to learn!

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