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var MyConstructor = function(p1, p2, p3){
this.p1 = p1;
this.p2 = p2;
this.p3 = p3;
};
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//Constructor Function
function BellBoy (name, age, hasWorkPermit, languages) {
this.name = name;
this.age = age;
this.hasWorkPermit = hasWorkPermit;
this.languages = languages;
}
//Create New Object From Constructor Using Arguments
var Earl = new BellBoy('Earl E.Bird', 23, true, ['French', 'German'])
//Access the Properties and Their Values
console.log('Name : ', Earl.name)
console.log('Age : ', Earl.age)
console.log('Verified Work Permit : ', Earl.hasWorkPermit)
console.log('Languages : ', Earl.languages)
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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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//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