Imagine that you are working on a web form. After writing th…
Imagine that you are working on a web form. After writing the JavaScript statementlet pinNo = document.getElementById(“pinNo”);what statement can you add to assign a Boolean value of true to isValid if the value in the pinNo field is matched by the regular expression /^\d{4}$/ or assign a value of false to isValid if it isn’t?
Read DetailsThe following JavaScript code using the bakeCookies promise…
The following JavaScript code using the bakeCookies promise object will cause one of two possible messages/strings of messages to be written to the console. let bakeCookies = new Promise( (resolve, reject) => { setTimeout( ()=> if (Math.random() < 0.8) resolve("Cookies are baking.") } else { reject("Oops... out of flour."); } }, 2000);});bakeCookies.then(msg => { console.log(msg); return new Promise( (resolve, reject) => { setTimeout( () => { if (Math.random() < 0.9) { resolve("Yummy cookies!"); } else { reject("Oh, no! Burned cookies."); } }, 1000); });}).then(msg2 => console.log(msg2)).catch(msg => console.log(msg));
Read DetailsWhen you register to use third-party services, you should ex…
When you register to use third-party services, you should expect these services to provide APIs organized by endpoints, which are essentially the URLs to which requests are made and that provide the points of contact between the client device and the service’s resources.
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