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Property binding.
Description
The get special operator allows us to bind an object property to a function. When that property is accessed the function will be called.
Syntax
| Signature | Description |
|---|---|
{get propName() { . . . } } | Special operator which allows us to bind an object property to a function. |
Parameters
| Parameter | Description |
|---|---|
propName | The property name to bind to the function. |
Examples
Following is an examples of the get special operator.
// The get operator.
function HomeOwner(firstName,lastName) {
this.firstName=firstName;
this.lastName=lastName;
aName = {
get fullname() {
return this.name;
},
name: this.firstName + ' ' + this.lastName
}
}
var aName;
owner = new HomeOwner('Barney','Magrew');
alert(aName.fullname);
owner = new HomeOwner('Manny','Simon');
alert(aName.fullname);