javascript check object methods
Object.getOwnPropertyNames()
how to define function in object javascript
// Functions that are defined inside objects are called methods.
let example = {
calc: function (num1, num2) {
return num1 + num2;
},
};
// Calling the method
example.calc(1,2)
object object javascript
person = {
'name':'john smith'
'age':41
};
console.log(person);
//this will return [object Object]
//use
console.log(JSON.stringify(person));
//instead
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;
adding function to objects js
var myObj = {
myFunc: function(param){
//do stuff
}
}
js create object with properties
function Car(make, model, year) {
this.make = make;
this.model = model;
this.year = year;
}
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