JS get and set examples

JS get and set examples

By using get and set, you can directly perform read and write operations on object attributes, which greatly improves programming efficiency. The following is a good example.

By using get and set, you can directly perform read and write operations on object attributes, which greatly improves programming efficiency. A typical example is provided:

The Code is as follows:

Var test = {

_ Name: null,

_ Age: 0,

 

// _ Name read/write

Set name (name) {this. _ Name = name ;},

Get name () {return this. _ Name ;},

// _ Age read/write

Set age (age) {this. _ Age = age ;},

Get age () {return this. _ Age ;}

}

 

Alert (test. name + "" + test. age); // bull 0

Test. name = 'Lucy ';

Test. age = 20;

Alert (test. name + "" + test. age); // lucy 20