ReasonJun

Solidity is an object-oriented programming language, which means that it supports the concepts of classes, objects, and methods. Class A class is a blueprint for creating objects. It defines the structure and behavior of objects. A class can contain state variables, functions, and other classes. Object An object is an instance of a class. It has the state variables and functions defined in the c..

React.Component / Component In React, a class is a way to define a component using ES6 class syntax. It allows you to create reusable components with encapsulated state and behavior. React class components are based on the JavaScript class keyword and are an alternative to functional components. To define a class component in React, you typically extend the base Component or **React.Component** ..

Object: An object is a fundamental concept in JavaScript and is an instance of a particular class or a collection of key-value pairs. Objects can be created using object literals ({}), the Object() constructor, or by instantiating a class using the new keyword. const person = { name: 'John', age: 30, }; console.log(person.name); // Output: John In the example above, person is an object created u..

class // class class Fruit { // Constructor: A function called when an object is created with the 'new' keyword. constructor(name, emoji) { this.name = name; this.emoji = emoji; } display = () => { console.log(`${this.name}: ${this.emoji}`); }; } // apple is an instance of the Fruit class. const apple = new Fruit('apple', '🍎'); class User { constructor(first, last) { this.firstName = first; this..

Viewport - `width=device-width`: Apply the same width as the width of each device - `initial-scale=1.0`: Set the initial screen scale (magnification degree) of the screen - `user-scalable=no`: Set whether the user can expand (`yes`)/reduce (`no`) the device screen - `maximum-scale=1`: The maximum value that the user can scale the screen to - `minimum-scale=1`: the minimum value that the user can..