Function devAssertNumber

src/core/assert/dev.js:132–143

(shouldBeNumber, opt_message)

 * @throws {Error} when shouldBeNumber is not an Number
 */
export function devAssertNumber(shouldBeNumber, opt_message) {
  if (mode.isMinified()) {
    return /** @type {void} */ (shouldBeNumber);
  }
  devAssertDceCheck();

  return assertions.assertNumber(
    /** @type {import('./base').AssertionFunctionDef} */ (devAssert),
    shouldBeNumber,
    opt_message
  );
}

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