javascript se stringa vuota
// Test whether strValue is empty or is None
if (strValue) {
//do something
}
// Test wheter strValue is empty, but not None
if (strValue === "") {
//do something
}
javascript funzione vuota
const func = () => {};
// Or
const func = Function();
javascript vuoto
function sum(a, a, c) { // !!! syntax error
'use strict';
return a + a + c; // wrong if this code ran
}
stringa vuota in javascript
var s; // undefined
var s = ""; // ""
s.length // 0
javascript vuoto
'use strict';
delete Object.prototype; // throws a TypeError