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Doimiylar bilan ishlash. JavaScript

Doimiylar bilan ishlash. JavaScript

#JavaScript

JavaScript

xxxxxxxxxx
 
const a = 5;
console.log(a);
​
{
    const a = 50;
    console.log(a);
}
console.log(a);
​
const arr = ['work', 'exercise', 'eat'];
console.log(arr);
​
arr[3] = 'hello';
console.log(arr);

Output result

5
50
5
["work", "exercise", "eat"]
["work", "exercise", "eat", "hello"]

JavaScript

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