Description Refers to the current object. Syntax this.property Res The this keyword is typically used in object constructors to refer to the current object. In the following example, this refers to the newly created Car object, and assigns values to three properties: function Car(color, make, model) { this.color = color; this.make = make; this.model = model; }For client versions of JScript, this refers to the window object if used outside of the context of any other object. 指向当前对象,默认情况下是指向window
Refers to the current object.
Syntax
this.property
Res
The this keyword is typically used in object constructors to refer to the current object. In the following example, this refers to the newly created Car object, and assigns values to three properties:
function Car(color, make, model)
{
this.color = color;
this.make = make;
this.model = model;
}For client versions of JScript, this refers to the window object if used outside of the context of any other object. 指向当前对象,默认情况下是指向window
全局中(任何对象以外)指widnow对象。