Related InterviewSolutions

• Which function of an Array object calls a function for each element in the array?(A) forEach()(B) every()(C) forEvery()(D) each()
• What will be the output of the following code?<script>let ans = 6 / "3";document.write(typeof ans);</script>(A) ‘integer’(B) ‘string’(C) ‘number’(D) None of the above
• What will be the output of the following code?<script>document.write(typeof('1' + 2));</script>(A) ‘number’(B) ‘string’(C) ‘boolean’(D) None of the above
• Which of the following is the pop() method does?(A) Display the first element(B) Decrements length by 1(C) Increments length by 1(D) None of the mentioned
• Which of the following variable names are correct according to javascript? (Multiple Choices may be correct)(A) let 1name;(B) let #name;(C) let _name;(D) let $_name;
• Which method is used to insert a new element at the end of an array(A) unshift()(B) push()(C) pop()(D) None of the above
• Is a variable named ‘apple’ same as ‘Apple’ in javascript?(A) Yes(B) No(C) Only when we use ‘strict’(D) None of the above
• Which of the following is the correct syntax for array declaration(A) const arr={1,2,3,4}(B) const arr=[1,2,3,4](C) Both a and b(D) None of the above
• What is the correct syntax for referring to an external script called ‘gfg.js’?(A) <script name=”gfg.js”>(B) <script href=”gfg.js”>(C) <script src=”gfg.js”>(D) None of these
• How many ways are there with which we can declare a variable in javascript?(A) Only one(B) Three(C) Infinitely many(D) None of the above