What Will Be The Output Of The Following Javascript Codep Pre #95
What will be the output of the following JavaScript code?</p> <pre><code class="language-javascript"> var a1 = [,,,]; var a2 = new Array(3); 0 in a1 0 in a2 </code></pre>
This multiple choice question (MCQ) is related to the book/course gs gs106 Javascript. It can also be found in gs gs106 Lexical Structures - JavaScript Array and Related Methods - Quiz No.1.
What will be the output of the following JavaScript code?
var a1 = [,,,]; var a2 = new Array(3); 0 in a1 0 in a2
true false
false true
true true
false true
Similar question(s) are as followings:
Online Quizzes of gs106 Javascript
Graphics and Rendering in JavaScript - Scripted Media - Quiz No.1
gs gs106 Javascript
Online Quizzes