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In this article, the editor introduces in detail "how javascript retains two decimal places". The content is detailed, the steps are clear, and the details are handled properly. I hope this "javascript how to retain two decimal places" article can help you solve your doubts.

Implementation method: 1, the use of parseInt () and toFixed () function, syntax "(parseInt (decimal value * 100) / 100) .tofixed (2)"; 2, the use of Math object floor () function, syntax "Math.floor (decimal value * 100) / 100".

The operating environment of this tutorial: windows7 system, javascript1.8.5 version, Dell G3 computer.

Javascript retains two decimal places (and not rounded)

In javascript, two decimal places are retained if you want to deal with a number that is not rounded. Here's how to do it:

Method 1: using parseInt () and toFixed () functions

Var a = 2.466 X var b = (parseInt (a * 100) / 100). ToFixed (2); console.log (b); / / 2.46

Method 2: use the floor () function of the Math object

Var a = 2.466 Singapore var b = Math.floor (astat100) / 100 shareholders console.log (b)

More examples:

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