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let str1 = 'CE';
let str2 = '2253';
let str3 = '2K7';

console.log(str1+"/"+str2+"/"+str3);
// use template literal
console.log(`${str1}/${str2}/${str3}`);
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// create variables and log their values
var bestApp = "Hi";
console.log(bestApp);
let myNum = 5;
console.log(myNum);
console.log(true);
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// write your code here
var myVar;
console.log(myVar);
var myVar = null;
console.log(myVar);

const myConst = "Studytonight";
console.log(myConst);
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JavaScript is a client-side, object-based scripting language that is used to handle and validate client-side data. JavaScript is also used for making the user interface of the web pages more dynamic making it responsive to events like the movement of the mouse, mouse click on a certain HTML element, a but\ton click, etc, using which we can improve the user experience.

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function scanAndPay(item, amount)
{
console.log("Welcome to scan and pay service");
console.log(`Payment of ${amount} done for purchasing ${item}.`);
}

function orderFood(item)
{
switch(item)
{
case "Burger":
scanAndPay(item,50);
break;
case "Cold Drink":
scanAndPay(item,30);
break;
case "Pizza":
scanAndPay(item,100);
break;
}
}
orderFood("Pizza");
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please send level id and lesson id

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http://www.studytonight.com/css/resource/flat-ui-icon/startup-icon.png">


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Welcome Human!

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