upper-case50.9mMITobsolète3.0.0Use `str.toLocaleUpperCase` or `str.toUpperCase`
blakeembreyIl y a over 1 yearupper, case, upcase, locale upper-case-first41.2mMITobsolète3.0.0Use `input.charAt(0).toUpperCase() + input.slice(1)`
blakeembreyIl y a over 1 yearupper, case, first, capitalize is-upper-case22.8mMITobsolète3.0.0Use `input.toUpperCase() === input`
blakeembreyIl y a over 1 yearis, upper, case, check swap-case23.3mMIT3.0.3Transform a string by swapping every character from upper to lower case, or lower to upper case
blakeembreyIl y a over 1 yearswap, case, invert, convert change-case-all26.1mMIT2.1.0All change-case methods bundled in a single module
btxtigerIl y a over 1 yearuppercase, change-case, camel-case, pascal-case