Below is a listing of all classes in the JavaScript Core namespace. Click on a class to visit its documentation.
Class | IE | Mozilla | Netscape | Opera | Safari |
---|---|---|---|---|---|
An array of parameters passed to a function.
|
4.0+ | 1.0+ | 3.0+ | 7.0+ | 1.0+ |
An array is an ordered list of elements.
|
4.0+ | 1.0+ | 3.0+ | 7.0+ | 1.0+ |
The Boolean object is an object wrapper for a boolean value.
|
3.0+ | 1.0+ | 3.0+ | 7.0+ | 1.0+ |
Lets you work with dates and times.
|
3.0+ | 1.0+ | 2.0+ | 7.0+ | 1.0+ |
Enumerator is a proprietary Microsoft object that iterates over items in
a group.
|
4.0+ | no | no | no | no |
Represents a runtime error.
|
5.0+ | 1.0+ | 6.0+ | 7.0+ | 1.0+ |
The EvalError is thrown when the eval method is used incorrectly.
|
5.0+ | 1.0+ | 6.0+ | no | no |
Every function in JavaScript is actually a Function object.
|
4.0+ | 1.0+ | 3.0+ | 7.0+ | 1.0+ |
The Global object is the parent of all globally avaliable properties and
methods.
|
3.0+ | 1.0+ | 2.0+ | 7.0+ | no |
A built-in object that has properties and methods for mathematical constants
and functions. For example, the Math object's PI property has the value
of pi.
|
3.0+ | 1.0+ | 2.0+ | 7.0+ | 1.0+ |
Lets you work with numeric values. The Number object is an object wrapper
for primitive numeric values.
|
3.0+ | 1.0+ | 3.0+ | 7.0+ | 1.0+ |
Object is the primitive JavaScript object type. All JavaScript objects
are descended from Object. That is, all JavaScript objects have the methods
defined for Object.
|
4.0+ | 1.0+ | 2.0+ | 7.0+ | 1.0+ |
Thrown when a number is out of its appropriate range.
|
5.0+ | 1.0+ | 6.0+ | no | no |
Thrown if reading a variable that does not exist.
|
5.0+ | 1.0+ | 6.0+ | no | no |
Pattern for a regular expression.
|
4.0+ | 1.0+ | 4.0+ | 7.0+ | 1.0+ |
Represents the characters of a string.
|
3.0+ | 1.0+ | 2.0+ | 7.0+ | 1.0+ |
A SyntaxError is thrown if there is a syntax error in the JavaScript code.
|
5.0+ | 1.0+ | 6.0+ | no | no |
A TypeError is thrown when a value is a different type than what was expected.
|
5.0+ | 1.0+ | 6.0+ | no | no |
A URIError is thrown when there is an exception with URI encoding or decoding.
|
5.0+ | 1.0+ | 6.0+ | no | no |