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Custom Functions in React Event Handler Naming Conventions React uses camelCase for event names. The HTML onclick becomes onClick, and onchange becomes onChange. Basic Click Events When attaching event handlers, avoid parentheses—adding () immediately invokes the function: import React, { Component } from 'react'; export default class App exte ...

Every Vue component follows a predictable sequence of initialization, rendering, patching, and teardown. During each phace Vue exposes dedicated hooks so you can run custom logic at the exact moment you need. Declaring Hooks Hooks are plain instance methods. The framework envokes them automatically; you only need to provide the body. import { d ...