Your browser doesn't support impress.js. Try Chrome or Safari.

THIS

A presentation about this

By Thomas A. Valletta
Execution Context Syntax of Function Call Value of this
Global n/a global object (e.g. window)
Function Method call:
myObject.foo();
myObject
Function Baseless function call:
foo();
global object (e.g. window)
(undefined in strict mode)
Function Using call:
foo.call(context, myArg);
context
Function Using apply:
foo.apply(context, [myArgs]);
context
Function Constructor with new:
var newFoo = new Foo();
the new instance
(e.g. newFoo)
Evaluation n/a value of this in parent context