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;
}javascript object
[object Object]
Object { }
{ }js object
'use strict';
var obj = {
a: 10
b:20
};
Object.defineProperty(obj, 'b', {
get: () => {
console.log(this.a, typeof this.a, this); // undefined 'undefined' Window {...} (or the global object)
return this.a + 10; // represents global object 'Window', therefore 'this.a' returns 'undefined'
}
});js objects
//initialized object
var object = {
property1: "a",
property2: "b",
}
//object initializer function
function object(property1, property2)
{
this.property1 = property1;
this.property2 = property2;
}
//initializing using the initializer function
var mouse = new object("ab", "cd");Copyright © 2021 Codeinu
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