JavaScript Reference
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This section contains a complete reference of all
the built-in JavaScript objects,
along with their methods and properties.
This section also contains an event reference and a reference of the
top-level properties and functions that can be used on all of the built-in
JavaScript objects.
A reference to all of the HTML DOM objects are listed in the
menu to the left.
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JavaScript String Object
The String object is used to manipulate a stored piece of text.
For a complete reference of the properties and methods that can be used with
the String object, go to our String object reference.
The reference contains a brief description and examples of use for each
property and method!
JavaScript Date Object
The JavaScript Date object is used to work with dates and times.
For a complete reference of the properties and methods that can be used with
the Date object, go to our Date object reference.
The reference contains a brief description and examples of use for each
property and method!
JavaScript Array Object
The JavaScript Array object is used to store a set of values in a single
variable name.
For a complete reference of the properties and methods that can be used with
the Array object, go to our Array object reference.
The reference contains a brief description and examples of use for each
property and method!
JavaScript Boolean Object
The JavaScript Boolean object is an object wrapper for a Boolean value.
For a complete reference of the properties and methods that can be used with
the Boolean object, go to our Boolean object
reference.
The reference contains a brief description and examples of use for each
property and method!
JavaScript Math Object
The JavaScript Math object allows you to perform common mathematical tasks.
It includes several mathematical constants and functions.
For a complete reference of the properties and methods that can be used with
the Math object, go to our Math object reference.
The reference contains a brief description and examples of use for each
property and method!
JavaScript Number Object
The JavaScript Number object does not allow you to set specific number types
(like integer, short, long or double). In JavaScript all numbers are 64bit
floating point numbers and have a number range from 5e-324 (negative) to
1.7976931348623157e+308 (positive).
For a complete reference of the properties and methods that can be used with
the Number object, go to our Number object reference.
The reference contains a brief description and examples of use for each
property and method!
JavaScript Top-level Properties and Functions
The top-level properties and functions that can be used on all of the
built-in JavaScript objects.
For a complete reference of the properties and functions that can be used with
all the JavaScript objects, go to our Top-level
reference.
The reference contains a brief description and examples of use for each
property and function!
JavaScript Events
New to HTML 4.0 was the ability to let HTML events trigger actions in the
browser, like starting a JavaScript when a user clicks on an HTML element.
For a complete reference of all the event attributes, go to our
Event reference.
The reference contains a brief description and examples of use for each
event!
HTML DOM Objects
In addition to the built-in JavaScript objects, you can also access and
manipulate all of the HTML DOM objects with JavaScript.
The HTML DOM defines a standard set of objects for HTML, and a standard way
to access and manipulate HTML documents.
For a complete reference of all the DOM objects, go to our
DOM reference.
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