Question

What is the type of datatype the async attribute optionally accepts? (a) Integer (b) String (c) Boolean (d) Decimal The question was posed to me in class test. This interesting question is from Script Loading topic in chapter Invocation and Performance Navigation of JavaScript Select the correct answer from above options JavaScript questions and answers, JavaScript questions pdf, JavaScript question bank, JavaScript questions and answers pdf, mcq on JavaScript pdf, JavaScript questions and solutions, JavaScript mcq Test , Interview JavaScript questions, JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)

Answer 1

Correct answer is (c) Boolean For explanation I would say: The async attribute is a boolean attribute. When present, it specifies that the script will be executed asynchronously as soon as it is available. The async attribute optionally accepts the boolean datatype of default value as true.