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.
The string that is to be changed to constant case.
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'
Alias