Function isValidNumber

src/jrpc/errors/utils.ts:13–24

(value: unknown)

type ErrorValueKey = keyof typeof errorValues;

export function isValidNumber(value: unknown): value is number {
  try {
    if (typeof value === "number" && Number.isInteger(value)) {
      return true;
    }

    const parsedValue = Number(value.toString());
    return Number.isInteger(parsedValue);
  } catch {
    return false;
  }
}

/**
 * Returns whether the given code is valid.