Objects
var phone_of = {
'Foo' : 123,
'Bar' : 456
};
console.log(phone_of); // { Foo: 123, Bar: 456 }
for (var k in phone_of) {
console.log(k + ' - ' + phone_of[k]);
}
// Foo - 123
// Bar - 456
console.log(phone_of.length); // undefined
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var phone_of = {
'Foo' : 123,
'Bar' : 456
};
console.log(phone_of); // { Foo: 123, Bar: 456 }
for (var k in phone_of) {
console.log(k + ' - ' + phone_of[k]);
}
// Foo - 123
// Bar - 456
console.log(phone_of.length); // undefined