fnCapitalize = function (sString) {
		return sString.charAt(0).toUpperCase() + sString.substring(1);
	}
Converts first character of the string to upper case.

@example
sap.ui.require(["sap/base/strings/capitalize"], function(capitalize){
     capitalize("foobar"); // "Foobar"
});

@function
@since 1.58
@alias module:sap/base/strings/capitalize
@public
@param {string} sString String for which first character should be converted
@returns {string} String input with first character uppercase
@SecPassthrough {0|return}