Function isASCIINumber

github-actions/saucelabs/set-saucelabs-env.js:18655–18663

(value)

        protocol: kEnumerableProperty,
        [Symbol.toStringTag]: {
          value: "WebSocket",
          writable: false,
          enumerable: false,
          configurable: true
        }
      });
      Object.defineProperties(WebSocket, {
        CONNECTING: staticPropertyDescriptors,
        OPEN: staticPropertyDescriptors,
        CLOSING: staticPropertyDescriptors,
        CLOSED: staticPropertyDescriptors
      });