js variables
// JS Variables
var varExample = "var"; // var is use for variable in js the problem with it that it has complicated scope
let letExample = "let"; // let is pretty much same as var the only thing which make its more varriable is its variable scope.
const constExample = "const"; // const is use for constant values and this variable scope is sane as letjavascript variable
var myString = "string"; //var can be redefined
var myInt = 34; //var can be redefined
const myString2 = "string"; //const cannot be redefined
const myInt2 = 69; //const cannot be redefinedjs var
console.log(a); // Genera un ReferenceError.
console.log('still going...'); // Non verrà eseguito.var = {} js
//An array is a type of object intended to be only assigned numeric keys
var tmp = []; // or: var tmp = {}
tmp.one = 1;
JSON.stringify(tmp);
// array:
'[]'
// object:
'{"one":1}'Copyright © 2021 Codeinu
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