JavaScript String toUpperCase() method
- Raba page toString()
- Bugu page trim()
- Raba dake Manuel da JavaScript String
Definition and usage
toUpperCase() The method converts the string to uppercase letters.
toUpperCase() The method does not change the original string.
See also:
Example
Convert to uppercase:
let text = "Hello World!"; let result = text.toUpperCase();
Syntax
string.toUpperCase()
Parameter
No parameters.
Return value
| Type | Description |
|---|---|
| String | Convert to uppercase string. |
Browser support
toUpperCase() Ita ECMAScript1 (ES1) characteristics.
All browsers fully support ES1 (JavaScript 1997):
| Chrome | IE | Edge | Firefox | Safari | Opera |
|---|---|---|---|---|---|
| Chrome | IE | Edge | Firefox | Safari | Opera |
| Gudanarwa | Gudanarwa | Gudanarwa | Gudanarwa | Gudanarwa | Gudanarwa |
- Raba page toString()
- Bugu page trim()
- Raba dake Manuel da JavaScript String
