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JAVASCRIPT
creating an object javascript
let obj = {
// fields
name:"value",
num: 123,
//methods
foo: function(){}
}
make 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"
how to create a object in javascript
var a = {
name: "aakash",
age:30
}
objects in javascript
var student = { // object name
firstName:"Jane", // list of properties and values
lastName:"Doe",
age:18,
height:170,
fullName : function() { // object function
return this.firstName + " " + this.lastName;
}
};
objects in javascript
let car = {
engineNumber: 1234
brand: 'BMW',
break: function (){}
}
how to create an object in javascript
const person = {
name: 'Anthony',
age: 32,
city: 'Los Angeles',
occupation: 'Software Developer',
skills: ['React','JavaScript','HTML','CSS']
}
//Use Template Literal to also log a message to the console
const message = `Hi, I'm ${person.name}. I am ${person.age} years old. I live in ${person.city}. I am a ${person.occupation}.`;
console.log(message);
object.create() js
const parent = {
name: "Stacey",
surname: "Moore",
age: 54,
heritage: "Irish",
};
// Change code below this line
const child = {
__proto__: parent
};
// Change code above this line
child.name = "Jason";
child.age = 27;
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.");
how to make an object in javascript
let myDog = {
legs: value
}
console.log(myDog);
/*Doesn't have to be a Dog it can be anyting you want*/
create object javascript
//create an obect of a scary housekeeper
var houseKeeper = {//the following are all properties
name: "Moira O'Hara",//creating variables and assigning
experienceInYears: 9,
everBeenFired: false,
priorJobs: ['Grand Budapest Hotel', 'The Overlook', 'Pinewood Hotel', 'Slovakian Hostel'],
dateHired: new Date('01/13/2022'),
currentEmployee: true,
dateOfTermination: new Date(0),
reasonForTermination: '',
};
//using dot notation to edit object
houseKeeper.everBeenFired = true;
houseKeeper.currentEmployee = false;
houseKeeper.dateOfTermination = new Date('10/3/2022');
houseKeeper.reasonForTermination = ['anger issues', 'violation of customer privacy']
//using dot notation to access object
console.log("Date of Hire : ", houseKeeper.dateHired)
console.log("House Keeper : ", houseKeeper.name)
console.log("Current Employee? : ", houseKeeper.currentEmployee)
console.log("Date of Termination : ", houseKeeper.dateOfTermination)
console.log("Reason for Termination : ", houseKeeper.reasonForTermination)
create object javascript
let voleur = {
action : () =>console.log ('Coup de dague fatal') ,
crie : ('pour la horde!!!!') ,
coupfatal :()=> console.log ('coup dans le dos')
}
voleur.action() ;
voleur.coupfatal() ;
console.log(voleur.crie) ;
how to create a object in javascript
var about = {
name:"lanitoman",
age:1023,
isHeProgrammer:true
}
how to write an object in javascript?
const person = {
name: 'Nick'
};
person.name = 'John' // this will work ! person variable is not completely reassigned, but mutated
console.log(person.name) // "John"
person = "Sandra" // raises an error, because reassignment is not allowed with const declared variables
objects in javascript
var object = {'key':'value','the value can be anything',[1,null,'Dr.Hippo']};
objects in javascript
let name = {
name1: 'mark'
}
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