How to get number of keys in JavaScript object

To get the number of keys we can use the method in JavaScript…

How to remove property from a JavaScript object

We can use the the keyword in JavaScript, to remove a property from…

How to check if string contains a substring in JavaScript

We can use method to check if a string contains a substring in…

How to trigger button click on enter key in a text box JavaScript

In this tutorial, we are going to learn about how to trigger the…

How to use the React Context Api (tutorial)

In React apps we normally use props to share the data to the child…

Intro to React.createelement method with examples

In this tutorial, we are going to learn how to write react without jsx…

React Redux beginners tutorial with examples

In this tutorial, we are going to learn about how to use the redux…

How to remove duplicate elements from array JavaScript

In this tutorial, we will learn about how to remove duplicate elements…

Two-way data binding in Vue.js using v-model

In this tutorial we are going to learn about two-way data binding in…

How to change output color of echo in Linux

Learn, how to change the output color of echo text in linux command…

How to extract filename and extension separately in bash

This example will show you how to extract filename and extension…

How to concatenate variables in Bash

To concatenate a string to the existing string, we need to use…

How to count all lines of code in a directory Bash

The following command is used to count the number of lines of code in…

How to check if the file does not exist in Bash

To check, if a file doesn’t exist in the bash we need to use not…

How to parse command line arguments in Bash

This example will help you to parse a command line arguments in bash…