export function capitalize(str: string) { return str.charAt(0).toUpperCase() + str.slice(1); } // do you have a better name for this? export function uncapitalize(str: string) { return str.charAt(0).toLowerCase() + str.slice(1); } export function camelToSnakeCase(str: string, separator = '_') { return str.replace( /[A-Z]/g, (letter) => `${separator}${letter.toLowerCase()}`, ); } export function createHexString(id: string | number) { return Buffer.from(`${id}`).toString('hex'); }