Variables.js

/*---------------------------------------------------------
    author: kallol chakraborty
    program no: 002
    program description: variables & printing their values
    time complexity: O(1)
    space complexity: O(1)
    date: 04/08/2021
----------------------------------------------------------*/

// comments
var fullName = "Kallol Chakraborty";
console.log(fullName);

fullName = "Javascript";
console.log(fullName);
console.log("The full name is", fullName);

// interpolation
console.log(`
    The full name is: ${fullName}
`);

var undefinedVariable;
console.log(undefinedVariable);