PHP, JS, CSS, Python, and Machine Learning Technology
PHP, JS, CSS, Python, and Machine Learning Technology
keys-for-li-elements-why-its-needed
Keys in React are utilised to identify specific Virtual DOM Elements that have changed. ...
PHP, JS, CSS, Python, and Machine Learning Technology
What are the approaches to include polyfills in your create-react-app?
What are the approaches to include polyfills in your create-react-app?
There are ...
PHP, JS, CSS, Python, and Machine Learning Technology
history.push
this.props.history.push("/")
Official DocEffectively this is the most common way to ...
PHP, JS, CSS, Python, and Machine Learning Technology
Functional-component-declaration-syntax
Converting a class-based component to Functional Componentclass TableRowWrapper ...
PHP, JS, CSS, Python, and Machine Learning Technology
e.target.value
The most common implementation of this is as follows to capture the change of event for ...
PHP, JS, CSS, Python, and Machine Learning Technology
What is destructuring in the context of React
Very simply its passing an object as an argument to the function, but the destructuring ...
PHP, JS, CSS, Python, and Machine Learning Technology
destructuring_basics-js
Without using the destructuring syntax getting multiple values out of an array can be ...
PHP, JS, CSS, Python, and Machine Learning Technology
Controlled-unContolled-Component
A large part of React is this idea of having components control and manage their own ...
PHP, JS, CSS, Python, and Machine Learning Technology
Implementing this React context API
One simple use case for implementing this React context API
Have you ever experienced ...
PHP, JS, CSS, Python, and Machine Learning Technology
What is reconciliation
React is magical, but it still can’t get around the fact that we must build a DOM for the ...
PHP, JS, CSS, Python, and Machine Learning Technology
What is DOM rendering – Virtual-DOM-and-Reconciliation-Algorithm
The virtual DOM is a tree based on JavaScript objects created with React that resembles a ...
PHP, JS, CSS, Python, and Machine Learning Technology
Redirect Component
Rendering a will navigate to a new location. The new location will override the current ...
PHP, JS, CSS, Python, and Machine Learning Technology
React Fragment
All return values need to be wrapped in a div. This is because a component can only ...
PHP, JS, CSS, Python, and Machine Learning Technology
Explain-whats-wrong-with-this-React-code
Technical interviews may also include time where the developer is asked to look at (and ...
PHP, JS, CSS, Python, and Machine Learning Technology
Create-Class-avoiding-binding-in-constructor
Standard way to define classclass Counter extends Component {constructor ...
PHP, JS, CSS, Python, and Machine Learning Technology
Refs-and- key- in-React
First off, let me express that this is generally not the way to go about things in React ...
PHP, JS, CSS, Python, and Machine Learning Technology
Redux Source Code
Lets look at the Redux Source Code
...
PHP, JS, CSS, Python, and Machine Learning Technology
What is Snapshot testing
A cool feature that Jest has is snapshots. This takes a snapshot of your component and ...
