variables in js
var Hello = "World";
let bool = false;
const int = 8788;variables in js
var Hello = "World";
let bool = false;
const int = 8788;var javascript
var is a keyword to define the varible in js but as of es-6 we, use let and const keywords for the samejs var
var a = 0, b = 0;js var
var nomevariabile1 [= valore1] [, nomevariabile2 [= valore2] ... [, nomevariabileN [= valoreN]]];js var
var a = 1;
b = 2;
delete this.a; // Genera un TypeError in strict mode. Altrimenti fallisce senza generare messaggi.
delete this.b;
console.log(a, b); // Genera un ReferenceError.
// La proprietà 'b' è stata cancellata e non esiste più.Copyright © 2021 Codeinu
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