@ndn/util/lib/number_browser.js

NDNts: general utilities

export function constrain(n, typeName, arg3, arg4) {
    const [min = 0, max = Number.MAX_SAFE_INTEGER] = arg4 === undefined ? [0, arg3] : [arg3, arg4];
    if (!(Number.isInteger(n) && n >= min && n <= max)) {
        throw new RangeError(`${n} is not an integer or out of ${typeName} valid range`);
    }
    return n;
}