object object javascript
person = {
'name':'john smith'
'age':41
};
console.log(person);
//this will return [object Object]
//use
console.log(JSON.stringify(person));
//insteadobject object javascript
person = {
'name':'john smith'
'age':41
};
console.log(person);
//this will return [object Object]
//use
console.log(JSON.stringify(person));
//insteadjs 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;objects javascript
function Dog() {
this.name = "Bailey";
this.colour = "Golden";
this.breed = "Golden Retriever";
this.age = 8;
}show filed of object javascript
var getKeys = function(obj){
var keys = [];
for(var key in obj){
keys.push(key);
}
return keys;
}js create object with properties
function Car(make, model, year) {
this.make = make;
this.model = model;
this.year = year;
}show filed of object javascript
var keys = Object.keys(myObject);Copyright © 2021 Codeinu
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