diff --git a/snippets/round-number-to-n-digits.md b/snippets/round-number-to-n-digits.md new file mode 100644 index 000000000..0c33b5b4f --- /dev/null +++ b/snippets/round-number-to-n-digits.md @@ -0,0 +1,9 @@ +### Round number to n digits + +Correctly rounds a number to the specified number of digits. + +```js +const round = (n, decimals = 0) => + Number(`${Math.round(`${n}e${decimals}`)}e-${decimals}`) +// round(1.005, 2) -> 1.01 +```