2026-05-31 13:54:31 +02:00

31 lines
787 B
JavaScript

//#region src/compat/predicate/isFinite.ts
/**
* Checks if `value` is a finite number.
*
* Acts as a type guard for `number` values — returning `true` only when `value`
* is of type `number` and finite (not `Infinity`, `-Infinity`, or `NaN`).
*
* @param {unknown} value The value to check.
* @returns {value is number} Returns `true` if `value` is a finite number, `false` otherwise.
*
* @example
* ```typescript
* const value1 = 100;
* const value2 = Infinity;
* const value3 = '100';
*
* console.log(isFinite(value1)); // true
* console.log(isFinite(value2)); // false
* console.log(isFinite(value3)); // false
*
* if (isFinite(value1)) {
* console.log(value1.toFixed(2));
* }
* ```
*/
function isFinite(value) {
return Number.isFinite(value);
}
//#endregion
export { isFinite };