JavaScript

Variables

const validVariableName = 120;
console.log(validVariableName);

let _validVariableName = 130;
console.log(_validVariableName);

const 0invalidVariableName = 140; // This will show an error
console.log(0invalidVariableName);

const validVariableName_1 = 150;
console.log(validVariableName_1);

let invalid-variable-name = 160; // This will show an error
console.log(invalid-variable-name);

const let = 170; // This will show an error console.log(let);

const noOfBurgers = 170;

console.log(noOfBurgers);

console.log(noofburgers); // This will show an error

const noOfBurgers = 170;
console.log(noOfBurgers);

const noofburgers = 12;
console.log(noofburgers);