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callback function


Example of blocking program in node

Here we will learn about callback function in node. Callback functions are called once the given task is completed. Callback functions are used highly in Node. It is also known as blocking. In node.js all APIs support callbacks. Example: Let u...

Callbacks in NodeJs

A callback is a function which is called after completion of a current running task. In Nodejs, all APIs are fully supports the callbacks asynchronous i.e. Non-Blocking Code features of NodeJs. Due to Non-Blocking features NodeJs makes highly ...
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