Variable Declarations with let and const

Snippet

In JavaScript, use 'const' for values that should not change after being set. Use 'let' for variables that you plan to reassign later.

snippet.js
javascript
const country = "Germany";
let score = 50;
score = 60;

nodejs

Breakdown

const country = "Germany";

Declares a constant variable that cannot be reassigned.

let score = 50;

Declares a variable that allows its value to be updated.

score = 60;

Updates the value of the 'score' variable to 60.

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