create nodejs new object
class Person {
constructor(fname, lname) {
this.firstName = fname;
this.lastName = lname;
}
}
const person = new Person('testFirstName', 'testLastName');
console.log(person.firstName); // testFirstName
console.log(person.lastName); // testLastNamejavascript object example
const car = {type:"Fiat", model:"500", color:"white"};how to create object js
function person(fname, lname, age, eyecolor){
this.firstname = fname;
this.lastname = lname;
this.age = age;
this.eyecolor = eyecolor;
}
myFather = new person("John", "Doe", 50, "blue");
document.write(myFather.firstname + " is " + myFather.age + " years old.");js object.create example
function userCreator (name, score) {
const newUser = Object.create(userFunctionStore);
newUser.name = name;
newUser.score = score;
return newUser;
};
const userFunctionStore = {
increment: function() {
this.score++;
},
login: function() {
console.log("Logged in!");
}
};
const user1 = userCreator("Justin", 41);
const user2 = userCreator("Rainer", 5);
user1.increment();
console.log(user1.score) // 42make an object javascript
class ObjectLayout {
constructor() {
this.firstName = "Larry"; //property
}
sayHi() { // Method
return `Hello from ${this.firstName}`;
}
}
const object = new ObjectLayout();
// object.firstName is Larry;
// object.sayHi() gives "Hello from Larry"js objects
// To make an object literal:
const dog = {
name: "Rusty",
breed: "unknown",
isAlive: false,
age: 7
}
// All keys will be turned into strings!
// To retrieve a value:
dog.age; //7
dog["age"]; //7
//updating values
dog.breed = "mutt";
dog["age"] = 8;Copyright © 2021 Codeinu
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