JavaScript: 100 Tests, Answers & Explanations

JavaScript: 100 Tests, Answers & Explanations
JavaScript: 100 Tests, Answers & Explanations by Ray Yao
English | 2016 | ISBN: 152346352 | 120 Pages | EPUB | 10 MB

This book includes 100 Tests, Answers & Explanation, which can help beginners to understand the basic of JavaScript & Ajax. The straightforward answers, the plain and simple explanations can make beginners quickly learn the JavaScript & Ajax fundamental knowledge.
Test Example 1:
5. Which following statement is correct?
Array.slice(var m, var n);
A. return elements from m to n.
B. return elements from m-1 to n-1.
C. return elements from m-1 to n.
D. return elements from m to n-1.
Answer:…
Explanation:…
Test Example 2
10. In Ajax, when readyState is 4, it means that request process at the stage is ___?
A. Uninitialized
B. Sending data
C. Received data
D. Returned data available.
Answer:…
Explanation:…