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 #8 ArenaMCQ Quiz #8 By Coding Artist 13th November 2022 0 296 Share Facebook Twitter Pinterest WhatsApp 108 Created by Coding Artist Quiz #8 1 / 10 let a = "1" - "greet";if (a == true) { console.log("Hey");} else if (a == false) { console.log("Hello");} else { console.log("Goodbye");}What will the above code output to the console? Throws an error Hello Hey Goodbye 2 / 10 let a = "1";let b = true;console.log(a == b);What will the above code output to the console? true false 3 / 10 let a;let b;console.log(a + b);a = 5;b = 6;What will the above code output to the console? 11 Throws an error NaN undefined 4 / 10 let a = 10;a = "hello";console.log(typeof a);What will the above code output to the console? number string throws error object 5 / 10 let arr = [1, 2, 3, 4];let len = arr.length;console.log(arr[len]); null NaN undefined 4 6 / 10 let myDetails = {    firstName: "Mitali",    lastName: "J",};console.log(myDetails[firstName]);What will the above code output to the console? Mitali Throws reference error J undefined 7 / 10 let a = 1;let b = "true";console.log(a == b);What will the above code output to the console? false true 8 / 10 let x = 5;let y = 4;console.log(5 && 4);What will the above code output the console? 4 false 5 true 9 / 10 let x = null;let y = 4;console.log(x || y);What will the above code output to the console? null false 4 true 10 / 10 let x = 5;let y = 4;console.log(5 || 4);What will the above code output to the console? 5 false 4 true Your score is The average score is 44% LinkedIn Facebook Twitter VKontakte 0% Restart quiz Tagscss advanced quizhtml quiz for beginnersintermediate javascript quizjavascript quizjavascript quiz bankjavascript quiz for beginnersjs quiz bankquizquiz bank Share Facebook Twitter Pinterest WhatsApp Previous articleMCQ – 12/11/22Next articleStyle Broken Images With CSS 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:12 − 10 = 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