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function roundOff(value, decimals) { return Number(Math.round(value+'e'+decimals)+'e-'+decimals); } Example. roundOff(10.456,2) //output 10.46
You can use Math.round() for rounding numbers to the nearest integer. Math.round(532.24) => 532 Also, you can use parseInt() and parseFloat() to cast a variable to a certain type, in this case integer and floating point.
The Math.round() method rounds a number to the nearest integer. 2.49 will be rounded down (2), and 2.5 will be rounded up (3).
25 lip 2024 · The Math.round() static method returns the value of a number rounded to the nearest integer.
3 cze 2024 · The Math.fround() static method returns the nearest 32-bit single precision float representation of a number.
20 mar 2021 · In this article, we’ll look at how to round floating-point numbers in JavaScript. Number.prototype.toFixed JavaScript numbers have the toFixed method that returns a string version of the number rounded to the number of decimal places we passed in as the argument.
21 lut 2022 · In this tutorial - learn how to round decimal numbers (floats/doubles) in JavaScript to whole integers - up, down or nearest.
