[selenium-engine-js] waitUntil function

const SeleniumEngine = require("selenium-engine-js"); (async () => { console.log("Operation 1"); try { let test_switch = false; setTimeout(() => { test_switch = true }, 4500); // Example 1 - Returns after the variable `test_switch` has become true let resp = await SeleniumEngine.waitUntil(() => test_switch == true) console.log("Now we can continue with the example. We have waited for %d ms", resp.time) // Example 2 - Throws an error like `Timeout of 30000ms exceeded (30016 real)` await SeleniumEngine.waitUntil(() => false) console.log("This won't be executed") } catch (err) { console.log("As expected, the second example has returned an exception: %o", err) } // Example 3 - Will wait forever, because timeout is disabled and the expected condition is NEVER met console.warn("The next expression will wait forever, because timeout is disabled") await SeleniumEngine.waitUntil(() => false, 0); console.log("Operation 2"); })()