Get Programming with JavaScript - Listing 10.01

Get Programming with JavaScript - Listing 10.01

Listing 10.01 - Bracket notation for object properties

var ages = {};

ages["Kandra"] = 56;
ages["Dax"] = 21;

console.log(ages.Kandra);
console.log(ages.Dax);

Further Adventures

Listing 10.01 - Bracket notation for object properties - Task 1

Add a couple more properties to the ages object.

var ages = {};

ages["Kandra"] = 56;
ages["Dax"] = 21;

// add a couple more properties
ages["Jahver"] = 41;
ages["Boo"] = 5;

console.log(ages.Kandra);
console.log(ages.Dax);

Listing 10.01 - Bracket notation for object properties - Task 2

Change the calls to console.log to use square bracket notation as well.

var ages = {};

ages["Kandra"] = 56;
ages["Dax"] = 21;
ages["Jahver"] = 41;
ages["Boo"] = 5;

// use square bracket notation
console.log(ages["Kandra"]);
console.log(ages["Dax"]);