Following quiz provides Multiple Choice Questions (MCQs) related to Javascript Framework. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the quiz.
Q 1 - Which of the following is true about variable naming conventions in JavaScript?
charAt() − Returns the character at the specified index.
Q 6 - Which of the following function of String object is used to find a match between a regular expression and a string, and to replace the matched substring with a new substring?
sub() − Causes a string to be displayed as a subscript, as if it were in a <sub> tag.
Q 9 - Which of the following function of Array object creates a new array with the results of calling a provided function on every element in this array?
map() − Creates a new array with the results of calling a provided function on every element in this array.
Q 10 - Which of the following function of Array object applies a function simultaneously against two values of the array (from right-to-left) as to reduce it to a single value?
