What is a closure and why are they so useful to us?

529

How can I learn javascript fast?

478

What is NaN in Javascript?

531

Iam getting xml when we click on one button.Iam placing that xml in dom.Im getting that xml data in one xsl.In that xsl I want to increase the variable value which is declared in xsl. Ex: ffftt eeeeiii uuuuwww fff eeee uuuu

1686

What are the types of variables in javascript?

464

Difference between private, public and static variable?

543

Can you assign an anonymous function to a variable and pass it as an argument to another function?

469

Explain hoisting in javascript?

643

Why extending array is bad idea?

578

Is null === undefined?

482

What is the use of dom?

515

What is webassembly good for?

439

List some of the disadvantages of javascript.

492

What does trim stand for?

478

What do you use javascript for?

487