JavaScript Periksa apakah argumen dilewatkan
function func(arg1, arg2) {
if (typeof arg2 === "undefined") {
arg2 = "defaultValue";
}
//Rest of function
}
TC5550
function func(arg1, arg2) {
if (typeof arg2 === "undefined") {
arg2 = "defaultValue";
}
//Rest of function
}function addition(arg1, arg2) {
if (typeof arg1 === "undefined" || typeof arg2 === "undefined") {
arg3 = "Please Give Me Default Value";
document.write(arg3);
console.log(arg3);
} else {
var arg1;
var arg2;
var arg3 = arg1 + arg2;
document.write(arg3);
console.log(arg3);
}
}