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 #10 ArenaQuiz Quiz #10 By Coding Artist 2nd January 2023 0 683 Share Facebook Twitter Pinterest WhatsApp 199 Created by Coding Artist Quiz #10 1 / 10 let student = { name: "Jim", age: 12, score: 80,};console.log(Object.values(student)); ['Jim', 12, 80] 'Jim', 12, 80 [name, age, score] name, age, score 2 / 10 var a = 10;var a = 20;console.log(a);What will the above code output to the console? 20 10 1020 Throws an Error 3 / 10 var arr = [1, 2, 3, 4];var res = arr.map(function (a, i) { return "a";});console.log(res);What will the above code output to the console? [a, a, a, a] ['a', 'a', 'a', 'a'] [1a, 2a, 3a, 4a] [1, 2, 3, 4] 4 / 10 if ([] || false) { console.log("Hi");}What will above code output to the console? null No Output Hi Throws an error 5 / 10 console.log([] && false);What will the above code output to the console? null false Throws an error [] 6 / 10 let person = { name: "Mitali", a: 26,};var a = "name";console.log(person[a]);What will the above code output to the console? name age 26 Mitali 7 / 10 let arr = [10, 20, 30, 40, 50];console.log(arr[arr.length]);What will the above code output to the console? undefined 5 Throws an error 50 8 / 10 if (null)console.log("Hello World");console.log("Hi");What will the above code output to the console? Hi Hello World Throws an Error No Output 9 / 10 let num = 1.148;let val = num.toFixed(6);console.log(val);What will the above code output to the console? 1.148 1.2 1.1 1.148000 10 / 10 let person = { name: "Mitali", a: 26,};var a = "name";console.log(person["a"]);What will the above code output to the console? Mitali name 26 age Your score is The average score is 44% LinkedIn Facebook Twitter VKontakte 0% Restart quiz Tagscss advanced quizjavascript quizjavascript quiz for beginnersquizquiz app javascriptquiz bank Share Facebook Twitter Pinterest WhatsApp Previous articleMCQ – 1/1/23Next articleGet File Name From File Input With Javascript 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:seventeen − fifteen = Most Popular Build a Random Joke Generator with HTML, CSS & JavaScript 24th May 2025 Build an Interactive Story Generator with HTML, CSS & JavaScript 23rd May 2025 Build a Flower Delivery Website with HTML, CSS & JavaScript | Bloomify UI Design Tutorial 🌸 23rd May 2025 Build a Stylish Calculator Using HTML, CSS, and JavaScript 21st May 2025 Load more