JavaScript: JavaScript 100 Tests, Answers & Explanations. Pass Final Exam, Job Interview Exam, Engineer Certification Examination, JavaScript programming in easy steps: A Beginner’s Guide

“JavaScript 100 Tests, Answers & Explanations” is a useful book for beginners. It can help you:
Pass the final exam;
Pass the job interview exam;
Pass the engineer certification exam;

In this book, you can test:
JavaScript Basic; Control Statement;
Class, Object, Method & Function; String;
Array, File Handling, Time, Dom, Form Processing and AJax;
……
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:…