access object attribute javascript
const json = {
nome: "nome",
sobrenome: "sobrenome",
idade: "idade",
endereco: "endereco",
empresa: "empresa",
telefones: [
{
"residencial": "residencial"
},
{
"celular": "celular"
}
]
}
console.log(Object.keys(json))
// ["nome", "sobrenome", "idade", "endereco", "empresa", "telefones"]objects javascript
function Dog() {
this.name = "Bailey";
this.colour = "Golden";
this.breed = "Golden Retriever";
this.age = 8;
}js create object with properties
function Car(make, model, year) {
this.make = make;
this.model = model;
this.year = year;
}how to access object properties js
const person1 = {};
person1['firstname'] = 'Mario';
person1['lastname'] = 'Rossi';
console.log(person1.firstname);
// expected output: "Mario"
const person2 = {
firstname: 'John',
lastname: 'Doe'
};
console.log(person2['lastname']);
// expected output: "Doe"how to access property of an object in javascript
objectName.propertyNameCopyright © 2021 Codeinu
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