constantCase
Converts a string to constant case.
Constant case is a naming convention where each word is written in uppercase letters and separated by an underscore (_
). For example, CONSTANT_CASE
.
Signature
typescript
function constantCase(str: string): string;
Parameters
str
(string
): The string that is to be changed to constant case.
Returns
(string
): The converted string to constant case.
Examples
typescript
const convertedStr1 = constantCase('camelCase'); // returns 'CAMEL_CASE'
const convertedStr2 = constantCase('some whitespace'); // returns 'SOME_WHITESPACE'
const convertedStr3 = constantCase('hyphen-text'); // returns 'HYPHEN_TEXT'
const convertedStr4 = constantCase('HTTPRequest'); // returns 'HTTP_REQUEST'