Try this one:
***
var bestApp= 'studytonight';
let _code= 'I love coding';
let num = 007;
let $123 = 100;

console.log(bestApp);
console.log(_code);
console.log(num);
console.log($123);
***

Try this one:
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***

Try this one:
***
let i = 0;
const str = "studytonight";

while(i {
console.log(str[i] + "");
i++;

}
***

Try this one:
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***

Try this one : Tab one
***









***
Tab two
***
document.write("Hello World");
***

Try this one
***
let player = {
name: "default_name",
weapon: "Pistol",
exp: "Pro",

// defining method
setName: function(name) {
this.name=name;
},
getName: function() {
return this.name;
},
showInfo: function() {
console.log(`${this.name} uses ${this.weapon} and is ${this.exp} level player in STBattleRoyal`);
}
};

player.setName("John Wick");
player.showInfo();
***

Try this one : Level 3 and lesson 7 HTML -COURSE
***

Do you know?

---

Human thigh bones are stronger than concrete.

Earth is the only planet not named after a god.

***

Try this one
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***

Try this one
***
let x = true;
let y = false;

// apply AND operator
console.log(x && !y);

// apply OR operator
console.log(!x||y);

***

Please check level and lesson id again so that we can
help

Try this one
***
let signal = "yellow";
// write logic here
if(signal == 'green'){
console.log("Go");
}else if(signal == "yellow"){
console.log("Wait");
}else if(signal == 'red'){
console.log("Stop");
}else{
console.log("Error");
}
***

Try this one tab1 :
***







***

tab 2:
***
let mobiles = ["Apple", "Samsung", "One Plus", "Moto", "Huwaei"];

// using forEach function
mobiles.forEach(printMobs);


// define the callback function
function printMobs(item,index) {
console.log(`Rank ${index}: ${item} Mobiles`);
}
***