Salesforce Certified JavaScript Developer (JS-Dev-101): JAVASCRIPT-DEVELOPER-I

Which statement can a developer apply to increment the browser's navigation history without a page refresh?

A. window.history.pushState(newStateObject);

B. window.history.pushStare(newStateObject, ' ', null);

C. window.history.replaceState(newStateObject,' ', null);

D. window.history.state.push(newStateObject);

A developer is working on an ecommerce website where the delivery date is dynamically calculated based on the current day. The code line below is responsible for this calculation.

Const deliveryDate = new Date ();

Due to changes in the business requirements, the delivery date must now be today's date + 9 days.

Which code meets thisnew requirement?

A. deliveryDate.setDate(( new Date ( )).getDate () +9);

B. deliveryDate.setDate( Date.current () + 9);

C. deliveryDate.date = new Date(+9) ;

D. deliveryDate.date = Date.current () + 9;

Which three statements are true about promises ? Choose 3 answers

A. The executor of a new Promise runs automatically.

B. A Promise has a .then() method.

C. A fulfilled or rejected promise will not change states .

D. A settled promise can become resolved.

E. A pending promise can become fulfilled, settled, or rejected.