A callback function in JavaScript is a type of function that is passed as an argument to another function. This function is then called inside the parent function to complete a routine or an action. In simpler
It is a a development server that uses Webpack to compile React, JSX, and ES6, auto-prefix CSS files. The Create React App uses ESLint to test and warn about mistakes in the code. To create a Create React App run the following code on your terminal: ...
In this tutorial, we are going to learn about callback functions in JavaScript. What is a Callback function? When we call a function that function will call other function by itself is called callback function. example: function add(a,b,callback){ return callback(a,b) } add(1, 2, ...
There is another type of API called a webhook API. Webhook APIs function similarly to how a traditional REST API works, but it happens in the opposite direction. Typically, you write a program that will perform an API call and get a response from that API. In some cases, you don’t wa...
What is the useReducer Hook? React `useReducer()` hook is a powerful tool for managing states in a more structured and predictable manner. Reducer in React is particularly useful when dealing with complex state logic that involves multiple actions or when you need to pass state and action dispa...
This is agnostic to good or bad, it just creates a clear record of everything going on. Every call to the API, every error, every failure, etc Monitoring It’s all well and good capturing all this data, but you need to be monitoring it to get value from it. ...
What is React? React is a popular JavaScript library for building user interfaces. React is just one of many JavaScript libraries. Others are Angular, Vue, and Svelte which you can compare in our previous article: React vs Angular vs Vue. ...
What is API security? Application program interface (API) security refers to policies and procedures that protect APIs against malicious attacks and vulnerabilities. Because APIs are key to programming web-based interactions, they've become a target forhackers. As a result, basic authentication requiri...
11. Context API: The Context API is a built-in feature in React that allows you to manage and share global state across components without having to pass props down through multiple levels. This is useful when dealing with state that is needed by many components in the application. ...
RESTful APIs— dating back toRoy Fielding’s doctoral thesis in 2000, representational state transfer is the most common type of web API, typically using JSON (JavaScript object notation) for the data. RESTful APIs are easy to consume by modern front-end frameworks (e.g., React and React Nat...