Coding Help Tips Resources Tutorials
Google Apps Scripts and Web Development Tutorials and Resources by Laurence Svekis
Question 11 What will the following code output? console.log(1 + “2” + “2”); a) 5b) “32”c) “122”d) NaN Answer: c) “122” Explanation: When adding a number to a string, JavaScript performs string concatenation. 1 + “2” results in “12”, and then “12” + “2” results in “122”. Question 12 What is the output of the … Read more
Question 1 What is the output of the following code? console.log(typeof NaN); a) “number”b) “string”c) “undefined”d) “NaN” Answer: a) “number” Explanation: In JavaScript, NaN (Not-a-Number) is actually of the type number. This is a special value that results from operations that don’t yield a valid number. Question 2 What does the following code snippet do? … Read more
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Web Design Proficiency Quiz 🖥️🚀 Attention Web Design Enthusiasts! 🚀 Dive into our #WebDesignQuiz and put your #HTML, #CSS, and #JavaScript knowledge to the ultimate test! Whether you’re brushing up on the basics or diving deeper into advanced concepts, this quiz has something for everyone. 🎓💻 Why Participate? Featured Areas: Don’t miss out on this … Read more
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In the dynamic landscape of web development, JavaScript remains a cornerstone, powering the interactive and seamless experiences users have come to expect. However, the depth of JavaScript’s capabilities means that there is always more to learn and master. This guide presents ten essential JavaScript exercises that will sharpen your skills, deepen your understanding, and prepare … Read more
150 JavaScript Questions with Explanations 🚀 Test your skills how many can you answer 🚀 In JavaScript, how does the Set object handle NaN values? Correct Answer: C) It considers all NaN values as identical, allowing only one NaN value in the Set. Explanation: In JavaScript, the Set object treats all NaN values as identical, … Read more
