Function userAssertNumber

src/core/assert/user.js:105–111

(shouldBeNumber, opt_message)

 * @throws {Error} when shouldBeNumber is not an Number
 */
export function userAssertNumber(shouldBeNumber, opt_message) {
  return assertions.assertNumber(
    /** @type {import('./base').AssertionFunctionDef} */ (userAssert),
    shouldBeNumber,
    opt_message
  );
}

/**
 * Throws an error if the first argument is not an array.