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How to declare Class in javascript

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Cyber-Ninja answered on November 20, 2019 Popularity 3/10 Helpfulness 1/10

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How to declare Class in javascript

Comment

class ClassName{
//constructor is a reserved keyword you have to add it. then pass in the arguments
	constructor(name){
    	this.name = name
    }
//you can decalre methods like the following
//you can name it what ever you want at the moment i just named it 'method':
    method(){
    	return this.name
    }
}
let person = new ClassName('Cyber-Ninja')
console.log(person.method())

Popularity 3/10 Helpfulness 1/10 Language javascript

Source: Grepper

Tags: class declare javascript

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Contributed on Jan 17 2024

Cyber-Ninja

0 Answers Avg Quality 2/10

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javascript class

Comments(1)

183

class ClassMates{
	constructor(name,age){
    	this.name=name;
      	this.age=age;
    }
  	displayInfo(){
    	return this.name + "is " + this.age + " years old!";
    }
}

let classmate = new ClassMates("Mike Will",15);
classmate.displayInfo();  // result: Mike Will is 15 years old!

Popularity 10/10 Helpfulness 5/10 Language javascript

Source: Grepper

Tags: class clas

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Contributed on Nov 20 2019

Spotted Tailed Quoll

0 Answers Avg Quality 2/10

javascript create class

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class Person {
 constructor(name, age) {
   this.name = name;
   this.age = age;
 }
  present = () => { //or present(){
  	console.log(`Hi! i'm ${this.name} and i'm ${this.age} years old`) 
  }
}
let me = new Person("tsuy", 15);
me.present();
// -> Hi! i'm tsuy and i'm 15 years old.

Popularity 10/10 Helpfulness 4/10 Language javascript

Source: Grepper

Tags: class clas

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Contributed on May 10 2020

Nice Nightingale

0 Answers Avg Quality 2/10

javascript class

Comment

// Improved formatting of Spotted Tailed Quoll's answer
class Person {
	constructor(name, age) {
		this.name = name;
		this.age = age;
	}
	introduction() {
		return `My name is ${name} and I am ${age} years old!`;
	}
}

let john = new Person("John Smith", 18);
console.log(john.introduction());

Popularity 10/10 Helpfulness 4/10 Language javascript

Source: Grepper

Tags: class clas

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Contributed on May 25 2020

Nathan uses Linux

0 Answers Avg Quality 2/10

javascript class

Comment

class Rectangle {
  constructor(height, width) {
    this.height = height;
    this.width = width;
  }
  // Getter
  get area() {
    return this.calcArea();
  }
  // Method
  calcArea() {
    return this.height * this.width;
  }
}

const square = new Rectangle(10, 10);

console.log(square.area); // 100

Popularity 10/10 Helpfulness 4/10 Language javascript

Source: developer.mozilla.org

Tags: class clas

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Contributed on May 31 2020

HimansaE

0 Answers Avg Quality 2/10

class javascript

Comment

class Polygon {
  constructor(height, width) {
    this.height = height;
    this.width = width;
  }

  get area() {
    return this.calcArea();
  }

  calcArea() {
    return this.height * this.width;
  }
}

const square = new Polygon(10, 10);

console.log(square.area);

Popularity 10/10 Helpfulness 3/10 Language javascript

Source: developer.mozilla.org

Tags: class clas

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Contributed on Apr 05 2021

Perfect Pheasant

0 Answers Avg Quality 2/10

class in javascript

Comment

class Students {
    name;
    address;
    schoolName = "Morning Sun School";
    constructor(name,address,fatherName){
        this.name = name;
        this.address = address;
        this.fatherName = fatherName;
    }
    raceCompetition(){
        console.log(this.name, "start to run")
    }
}
const olivia = new Students("Olivia", "USA","James");
const emma = new Students("Emma", "UK", "alex");

console.log(olivia);
olivia.raceCompetition()

console.log(emma);
emma.raceCompetition()

// output of olivia
Students {
  name: 'Olivia',
  address: 'USA',
  schoolName: 'Morning Sun School',
  fatherName: 'James'
}
Olivia start to run

// output of Emma
Students {
  name: 'Emma',
  address: 'UK',
  schoolName: 'Morning Sun School',
  fatherName: 'alex'
}
Emma start to run

Popularity 9/10 Helpfulness 3/10 Language javascript

Source: Grepper

Tags: class clas

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Contributed on Jun 30 2022

Ariful Islam Adil(Code Lover)

0 Answers Avg Quality 2/10

define a class in javascript

Comment

/* A class is a blue print that you create objects from*/

/* How to create a class in javascript in it's simplest form*/

class Fruit{
}

var apple =new Fruit ();

Popularity 9/10 Helpfulness 3/10 Language javascript

Source: Grepper

Tags: class clas

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Contributed on Sep 05 2022

Blessing Obajinmi

0 Answers Avg Quality 2/10

how to create a class javascript

Comment

class Person {
	constructor(name, age) {
		this.name = name;
		this.age = age;
	}
	displayInfo() {
		return this.name + ' is' + this.age + " years old";
	}
}

const Anthony = new Person('Anthony', 32);

Popularity 10/10 Helpfulness 3/10 Language javascript

Source: Grepper

Tags: class clas

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Contributed on Mar 18 2021

0xTony143

0 Answers Avg Quality 2/10

Creating JavaScript Class

Comment

// constructor function
function Person () {
    this.name = 'John',
    this.age = 23
}

// create an object
const person1 = new Person();

Popularity 9/10 Helpfulness 3/10 Language javascript

Source: Grepper

Tags: class clas

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Contributed on May 21 2022

SAMER SAEID

0 Answers Avg Quality 2/10

class in javascript

Comment

class Students {
    name;
    address;
    schoolName = "Morning Sun School";
    constructor(name,address,fatherName){
        this.name = name;
        this.address = address;
        this.fatherName = fatherName;
    }
    raceCompetition(){
        console.log(this.name, "start to run")
    }
}
const olivia = new Students("Olivia", "USA","James");
const emma = new Students("Emma", "UK", "alex");

console.log(olivia);
olivia.raceCompetition()

console.log(emma);
emma.raceCompetition()

// output of olivia
Students {
  name: 'Olivia',
  address: 'USA',
  schoolName: 'Morning Sun School',
  fatherName: 'James'
}
Olivia start to run

// output of Emma
Students {
  name: 'Emma',
  address: 'UK',
  schoolName: 'Morning Sun School',
  fatherName: 'alex'
}
Emma start to run

Popularity 9/10 Helpfulness 3/10 Language javascript

Source: Grepper

Tags: class clas

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Contributed on Jun 30 2022

Ariful Islam Adil(Code Lover)

0 Answers Avg Quality 2/10

How to declare Class in javascript

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