Sign in Welcome! Log into your account your username your password Forgot your password? Get help Password recovery Recover your password your email A password will be e-mailed to you. HomeArenaQuiz #4 ArenaQuiz Quiz #4 By Coding Artist 23rd September 2022 0 394 Share Facebook Twitter Pinterest WhatsApp 130 Created by Coding Artist Quiz #4 1 / 10 let a = "Hello";let b = a.padEnd(8, "o");console.log(b);What will the above code output to the console? ooooooooHello Helloooo Hellooooooooo Hello oooooooo 2 / 10 const arr = ["Hello", "Hi", "Hey"];arr[0] = "Bye";console.log(arr);What will the above code output to the console? ["Hello", "Hi", "Hey"] ['Bye', 'Hi', 'Hey'] TypeError: Assignment to constant variable. 3 / 10 let arr = [9, 3, 6, 54, 20];arr.sort();console.log(arr);What will the above code output to the console? [3, 6, 9, 20, 54] [9, 6, 54, 3, 20] [20, 3, 54, 6, 9] [54, 20, 9, 6, 3] 4 / 10  let a = "Coding Artist"; let b = new String("Coding Artist"); console.log(a == b);What will the above code output to the console? true false 5 / 10 let a = "Tall";a[0] = "W";console.log(a);What will the above code output to the console? Tall Throws an error Wall 6 / 10 let a = NaN;let b = "19";console.log(a + b); 19 nul NaN NaN19 7 / 10 let arr1 = [1, 2, 3];let arr2 = [4, 5];console.log(arr1 + arr2);What will the above code output to the console? 1, 2, 34, 5 1, 2, 3, 4, 5 Throws An Error NaN 8 / 10 let a = NaN;let b = 19;console.log(a + b);What will the above code output to the console? NaN NaN19 19 null 9 / 10 let str = 'That\'s mine';console.log(str);What will the above code output to the console? That s mine That\ That's Mine s mine 10 / 10 let a = "Coding Artist";let b = new String("Coding Artist");console.log(a === b);What will the above code output to the console? true false Your score is The average score is 44% LinkedIn Facebook Twitter VKontakte 0% Restart quiz Tagscss advanced quizcss basic quizhtml quizhtml quiz bankjavascript advanced quizjavascript quizquiz Share Facebook Twitter Pinterest WhatsApp Previous articleMCQ – 23/9/22Next articleBlack Sheep Animation Coding Artist RELATED ARTICLES Arena Javascript Quiz For Intermediates 24th July 2023 Arena Javascript Quiz For Beginners 16th July 2023 Arena MCQ – 10/2/23 10th February 2023 LEAVE A REPLY Cancel reply Comment: Please enter your comment! Name:* Please enter your name here Email:* You have entered an incorrect email address! Please enter your email address here Website: Save my name, email, and website in this browser for the next time I comment. Please enter an answer in digits:four × five = Most Popular Build a Fun Balloon Pop Game Using HTML, CSS, and JavaScript 3rd July 2025 Build an Analog Clock with HTML, CSS, and JavaScript 3rd July 2025 Responsive Pricing Cards with Hover Effect Using HTML and CSS 2nd July 2025 Flashlight Effect With HTML, CSS and Javascript 1st July 2025 Load more