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constructors in javascript

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YOU.com answered on November 8, 2021 Popularity 8/10 Helpfulness 2/10

answer constructors in javascript

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constructors in javascript

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// Constructors in JavaScript

// Constructor function
function Person(name, age) {
  this.name = name;
  this.age = age;
}

// Creating instances using the constructor
const person1 = new Person("John", 25);
const person2 = new Person("Jane", 30);

console.log(person1); // Output: Person { name: 'John', age: 25 }
console.log(person2); // Output: Person { name: 'Jane', age: 30 }

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Contributed on Sep 12 2023

YOU.com

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var MyConstructor = function(p1, p2, p3){
  this.p1 = p1;
  this.p2 = p2;
  this.p3 = p3;
};

Popularity 10/10 Helpfulness 2/10 Language javascript

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Contributed on Nov 08 2021

FlashingMustard

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constructor function in javascript

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//Constructor function is  function that generate object.
//capital function name indicate it is constructor function
function Todo(name, completed) {
  console.log(this); //return empty object name todo
  this.name = name;
  this.completed = completed;
  this.getTodoName = function () {
    console.log(this.name);
  };
}
//new keyword do two things
//create new empty object
//and assign this with that object.
const todo = new Todo('Get Eggs', false);
console.log(todo); //log return object
todo.getTodoName(); //logo Get Eggs

Popularity 10/10 Helpfulness 2/10 Language javascript

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Tags: constructor cons

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Contributed on Dec 17 2022

Shirshak Kandel

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constructors in javascript

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