JavaScript fixed
toFixed() formats a number using a fixed number of decimal places and returns it as a string, rounding as needed. Essential for money and any human-facing figure.
Syntax
num.toFixed(decimals)Examples
| Input | Arguments | Output |
|---|---|---|
| 3.14159 | 2 | "3.14" |
Gotchas
- Returns a string, not a number — wrap in Number() if you need to keep computing.
Try it live
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