JavaScript Global Properties / Functions
JavaScript global properties and methods can be used to create Javascript objects.
JavaScript global properties
| Attributes | description |
|---|---|
| Infinity | It represents a positive infinite value. |
| NaN | It indicates that a value is not a numerical value. |
| undefined | Indicating an undefined value. |
JavaScript Global Functions
| function | description |
|---|---|
| decodeURI () | Decoding an encoded URI. |
| decodeURIComponent () | Decoding an encoded URI component. |
| encodeURI () | String encoded as URI. |
| encodeURIComponent () | String encoded URI component. |
| escape () | String is encoded. |
| eval () | Calculate JavaScript string and use it as the script code to execute. |
| isFinite () | Check whether a value is a finite number of big. |
| isNaN () | Check whether a value is a number. |
| Number () | Converting the value of an object as a number. |
| parseFloat () | Parsing a string and returns a float. |
| parseInt () | Parsing a string and returns an integer. |
| String () | Converting the value of an object as a string. |
| unescape () | By the escape () to decode the encoded string. |