ActionScript 3 AS3将字符串的第一个字母大写

Posted 2021-05-23

var myString:String = "hello";
trace(myString);
myString = catipaliseFirstLetter(myString);
trace(myString);

function catipaliseFirstLetter($s:String):String {
	return $s.substring(0, 1).toUpperCase() + $s.substr(1, $s.length-1);
}

// OUTPUT
// hello
// Hello