📅  最后修改于: 2022-03-11 15:03:28.243000             🧑  作者: Mango
function ucwords (str) {
return (str + '').replace(/^([a-z])|\s+([a-z])/g, function ($1) {
return $1.toUpperCase();
});
}
console.log(ucwords("hello world"));