1 assert(!`alpha`.isProperNameCapitalized); 2 assert(!`alpha centauri`.isProperNameCapitalized); 3 assert(!`ALPHA`.isProperNameCapitalized); 4 assert(!`ALPHA CENTAURI`.isProperNameCapitalized); 5 assert(!`aThing`.isProperNameCapitalized); 6 assert(`Alpha`.isProperNameCapitalized); 7 assert(`Alpha Centauri`.isProperNameCapitalized); 8 assert(`11104 Airion`.isProperNameCapitalized); 9 assert(`New York City`.isProperNameCapitalized); 10 assert(`1-Hexanol`.isProperNameCapitalized); 11 assert(`11-Hexanol`.isProperNameCapitalized); 12 assert(`22nd Army`.isProperNameCapitalized); 13 assert(!`22nd army`.isProperNameCapitalized); 14 assert(`2nd World War`.isProperNameCapitalized); 15 assert(`Second World War`.isProperNameCapitalized); 16 assert(`Värmland`.isProperNameCapitalized); 17 assert(!`The big sky`.isProperNameCapitalized); 18 assert(`Suur-London`.isProperNameCapitalized); 19 assert(`Kingdom of Sweden`.isProperNameCapitalized); 20 assert(`Stratford upon Avon`.isProperNameCapitalized); 21 assert(`Henry II`.isProperNameCapitalized);
Return true if s has proper name capitalization, such as in "Africa" or "South Africa".