Why do we need to declare variables?
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What is a “closure” in JavaScript? Provide an example
How many data types are there in javascript?
How can we send mail using Javascript?
Is a function an object?
Name the datatypes of javascript?
What are two-way data binding and one-way data flow, and how are they different?
Do you have to declare variables in javascript?
Explain how to detect the operating system on the client machine?
<script type="text/javascript"> function dispValue(e) { v = function (s) { return e.name + ': ' + s } if (e.type == "") return v(e.checked ? "" : ""); else return v(e.value); }
What do you mean by ide?
Is javascript server side or client side?
Where is javascript used most?