JavaScript Global
JavaScript global properties and methods can be used to create JavaScript objects.
JavaScript Global Properties
| Property | Description |
|---|---|
| Infinity | Represents the numeric value of positive infinity. |
| NaN | Indicates whether a value is a numeric value. |
| undefined | Indicates an undefined value. |
JavaScript Global Functions
| Function | Description |
|---|---|
| decodeURI() | Decodes an encoded URI. |
| decodeURIComponent() | Decodes an encoded URI component. |
| encodeURI() | Encodes a string into a URI. |
| encodeURIComponent() | Encodes a string into a URI component. |
| escape() | Encodes a string. |
| eval() | Computes a JavaScript string and executes it as script code. |
| isFinite() | Checks whether a value is a finite number. |
| isNaN() | Checks whether a value is a number. |
| Number() | Converts an object's value to a number. |
| parseFloat() | Parses a string and returns a floating-point number. |
| parseInt() | Parses a string and returns an integer. |
| String() | Converts an object's value to a string. |
| unescape() | Decodes a string encoded by escape(). |