Desktop/ts/windows/callingtools/assert.js

// Derived from Chromium WebRTC Internals Dashboard - see Acknowledgements for full license details
export function assert(value, message) {
    if (value) {
      return;
    }
    throw new Error("Assertion failed" + (message ? `: ${message}` : ""));
  }
  export function assertInstanceof(value, type, message) {
    if (value instanceof type) {
      return;
    }
    throw new Error(
      message || `Value ${value} is not of type ${type.name || typeof type}`,
    );
  }
  export function assertNotReached(message = "Unreachable code hit") {
    assert(false, message);
  }