What does the below line do considering it as the first line in your javascript file (function(){alert(this)})();
A. Nothing happens
B. I will see an error
C. I will see an alert with undefined value
D. I will see an alert with null value
E. I will see an alert with not null value
查看答案
How can we starts Javascript ?
A. script tag
B. javascript tag
C. language tag
D. None of above
How can we declare variable in javascript
A. datatype
B. var
C. iInt
D. float
What is the use of document.getElementById("...").value in javascript
A. To take value from any form input
B. To take value from only textbox
C. To input some value in javascript
D. None of above
Is JavaScript a case-sensitive language?
A. true
B. false
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