@formatjs/ecma402-abstract/DefaultNumberOption.js

A collection of implementation for ECMAScript abstract operations

/**
* https://tc39.es/ecma402/#sec-defaultnumberoption
* @param val
* @param min
* @param max
* @param fallback
*/
export function DefaultNumberOption(inputVal, min, max, fallback) {
	if (inputVal === undefined) {
		// @ts-expect-error
		return fallback;
	}
	const val = Number(inputVal);
	if (isNaN(val) || val < min || val > max) {
		throw new RangeError(`${val} is outside of range [${min}, ${max}]`);
	}
	return Math.floor(val);
}