| description |
variable |
| keywords |
es,es6,js |
| title |
variable |
| toc_max |
4 |
var- access any where
- last value is current value
var name = 'code4mk'
{
var name = 'kamal';
console.log(name);
}
console.log(name);
// kamal
// kamal
- let is local variable
- don't access outside of block
- don't duplicate accept same block
let name = 'code4mk'
{
let name = 'kamal';
console.log(name);
}
console.log(name);
// kamal
// code4mk
const always fixed- no change allow
const price = 51;
// const price = 55 // error
console.log(price);