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1 What does the term sticky session mean in a web-farm scenario? Why would you use a sticky session? What is the potential disadvantage of using a sticky session? 58
2 What is === operator ? 84
3 What are undefined and undeclared variables? 67
4 Does javascript have the concept level scope? 69
5 What is variable typing in javascript? 70
6 What is the difference between undefined value and null value? 64
7 What does undefined value mean in javascript? 62
8 How to select an element by id and swapping an image ? 63
9 What does javascript null mean? 66
10 How to comment javascript code? 48
 
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