variable in js

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showing results for - "variable in js"
Bernard
03 Jun 2020
1var variable = 10;
2
3function start() {
4  variable = 20;
5}
6console.log(variable + 20);
7
8// Answer will be 40 since the variable was changed in the function
Abdoulaye
12 Aug 2020
1var a;
2console.log(a);                // scrive in console "undefined" o "" a seconda del browser usato.
3console.log('still going...'); // scrive in console "still going...".
Adriana
21 Sep 2018
1//Assigns the value bar to the variable foo
2var foo = bar;
Nico
05 Jun 2017
1var variable1 = "some variable content";
Loren
22 Mar 2020
1var myString = "string"; //var can be redefined
2var myInt = 34; //var can be redefined
3const myString2 = "string"; //const cannot be redefined
4const myInt2 = 69; //const cannot be redefined
Juan Martín
19 Oct 2019
1////We can define variables in 3 ways {var,let,const}/////// 
2////syntax- var variable_name=value;
3/////  let variable_name=value;
4/////const variable_name=value;
5
6var myfristvariable="neha jaiswal";
7const mysecondvariable=80;
8let mythirdvar=abc;
9
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