Câu 47: 70-480: MCSD Programming in HTML5 with JavaScript and CSS3

You are troubleshooting an application. Users report that the UI is slow to respond. You need to improve UI responsiveness by moving application tasks to web workers. Which two tasks can you move to achieve this goal? (Each correct answer presents a complete solution. Choose two.)

1. A. A function that loops through the Document Object Model to update the style of page elements
2. B. A long-running calculation that requires looping through an array — đáp án hiện tại
3. C. A function that performs graphic-intensive animation — đáp án hiện tại
4. D. A function that stores large amounts of data to local storage