How to better check data types in javascript

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To check what data type something has in javascript is not always the easiest. The language itself provides an operator called typeof for that which works in a straightforward way. Typeof returns a string of what a values data type is, so for an object "object" is returned and for a string "string". However javascripts..

Ajax in javascript

What is ajax in javascript? That's a question most web developers have asked themselves at least once in their careers. Firstly it should be pointed out that ajax doesn't have anything to do with famous cleaning product. It's a technique for doing asynchronous http requests to a web server. Asynchronous programming Asynchronous programming basically means..