Javascript Objective Questions

Javascript Multiple Choice Questions on “Remote Logging”. 1. Which of the following are JavaScript logging library? a) log b) loglevel […]

Javascript Multiple Choice Questions on “HTML APIs”. 1. Which program code doesn’t need preprocessing before being run?a) Textb) Scriptc) Both

Javascript Multiple Choice Questions on “Expressions and Operators”. 1. What will be the output of the following JavaScript code? var

Javascript Multiple Choice Questions on “Scripting Java with Rhino”. 1. Rhino is originated by _______ a) Microsoft b) Mozilla c)

Javascript Multiple Choice Questions on “Keyboard Events”. 1. When are the keyboard events fired? a) When the user manually calls

Javascript Multiple Choice Questions on “JavaScript Minification – I”. 1. What is the purpose of minifying the JavaScript?a) To streamline

Basic JavaScript Questions and Answers on “Invocation of the Performance Object”. 1. Which of the following property gives access to

Javascript Multiple Choice Questions on “HTML DOM”. 1. What is the reason for avoiding the attributes property in the HTML

Javascript Multiple Choice Questions on “Statements”. 1. JavaScript is a _______________ language.a) Object-Orientedb) High-levelc) Assembly-languaged) Object-Based

Javascript Multiple Choice Questions on “Asynchronous I/O with Rhino”. 1. Which is a fast C++ based JavaScript interpreter?a) Nodeb) Socketsc)

Javascript Multiple Choice Questions on “Node Operations in JavaScript – I”. 1. How many node types are there in total?a)

JavaScript test on “JavaScript Minification – II”. 1. What is scorched-earth optimizations?a) They optimize based on certain constraintsb) They strip

JavaScript Assessment Questions and Answers on “Integrating the Performance Object with perfLogger”. 1. How many properties does a prototype object

Javascript Multiple Choice Questions on “Animation”. 1. Which of the following can be implemented using animation? a) Fireworks b) Fade

for (var i = 1;i View Answer Answer: aClarification: The in variable does the same task of traversing the array