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Cover Image for to call onChange event after pressing Enter key

to call onChange event after pressing Enter key

updated a few hours ago
javascript

# Calling the onChange Event after pressing Enter Key in React So, you're new to Bootstrap and React and you're facing an issue where the onChange event is triggered as soon as you enter just one digit in the input field. This post will guide you through

Matheus Mello
Matheus Mello
Cover Image for React this.setState is not a function

React this.setState is not a function

updated a few hours ago
javascript

# Fixing the "this.setState is not a function" error in React If you're working with React and have encountered the error "TypeError: this.setState is not a function", you're not alone! This common issue often occurs when there is a problem with the bindi

Matheus Mello
Matheus Mello
Cover Image for How do you test for the non-existence of an element using jest and react-testing-library?

How do you test for the non-existence of an element using jest and react-testing-library?

updated a few hours ago
javascript

# ✨ Testing the Non-Existence of an Element in React with Jest and react-testing-library ✨ So you're writing unit tests for your component library using Jest and react-testing-library. πŸ‘©β€πŸ’» Fantastic! But wait, there's a little challenge you've encounter

Matheus Mello
Matheus Mello
Cover Image for react-router - pass props to handler component

react-router - pass props to handler component

updated a few hours ago
javascriptproperties

# How to Pass Props to a Handler Component in React Router Are you stuck trying to pass props to a handler component in React Router? πŸ€” Don't worry, you're not alone! Many developers struggle with this common issue. In this blog post, we will explore dif

Matheus Mello
Matheus Mello
Cover Image for When to use ES6 class based React components vs. functional ES6 React components?

When to use ES6 class based React components vs. functional ES6 React components?

updated a few hours ago
ecmascript-6javascript

# When to use ES6 class based React components vs. functional ES6 React components? <p>React offers two main paradigms for creating components: ES6 class based components and functional ES6 components. Understanding when to use each one is key to writing

Matheus Mello
Matheus Mello
Cover Image for where is create-react-app webpack config and files?

where is create-react-app webpack config and files?

updated a few hours ago
ecmascript-6javascript

πŸ“ **Hey there React enthusiasts!** 🌟 Are you excited about creating a ReactJS project with the awesome `create-react-app` package? πŸš€ That's fantastic! πŸ‘ But hold on a second, have you been searching high and low for the elusive webpack configuration f

Matheus Mello
Matheus Mello
Cover Image for Why is React"s concept of Virtual DOM said to be more performant than dirty model checking?

Why is React"s concept of Virtual DOM said to be more performant than dirty model checking?

updated a few hours ago
domjavascript

# Why React's Virtual DOM is More Performant than Dirty Model Checking πŸš€ Have you ever wondered why React's concept of Virtual DOM is considered to be more performant than dirty model checking? πŸ€” In this blog post, we will dive deep into this topic, add

Matheus Mello
Matheus Mello
Cover Image for Invariant Violation: _registerComponent(...): Target container is not a DOM element

Invariant Violation: _registerComponent(...): Target container is not a DOM element

updated a few hours ago
domjavascript

Title: Solving the Invariant Violation Error in React: Is Your Target Container a DOM Element? Introduction: Are you a React developer who's been greeted with the frustrating "Invariant Violation: _registerComponent(...): Target container is not a DOM ele

Matheus Mello
Matheus Mello
Cover Image for Why does calling react setState method not mutate the state immediately?

Why does calling react setState method not mutate the state immediately?

updated a few hours ago
javascript

πŸ“ **Title: Why doesn't calling React setState method mutate the state immediately?** **Introduction:** Hey there! πŸ‘‹Are you a React.js enthusiast who's been wondering why calling the setState method doesn't immediately mutate the state? πŸ€” Don't worry, y

Matheus Mello
Matheus Mello
Cover Image for Can"t perform a React state update on an unmounted component

Can"t perform a React state update on an unmounted component

updated a few hours ago
javascript

# πŸš€ How to Fix the React State Update Issue on an Unmounted Component Are you encountering the dreaded "Can't perform a React state update on an unmounted component" error in your React application? Don't worry, you're not alone! This error occurs when y

Matheus Mello
Matheus Mello