JavaScript Practice Test 8

1. Which is the function in JavaScript that will print the current page in JavaScript?

2. Which of the following JavaScript logging tool is also a debugging tool?

3. What is the significance of the JavaScript logging library log4javascript?

4. Where does the DNS Lookup direct to ?

5. Which of the following property gives access to the JavaScript memory usage data?

6. What is the purpose of the parameter $value?

7. When does JSNLog have server-side extensions?

8. What is the function of the memory object?

9. What will be the output of the following JavaScript code?

<p id="demo"></p>
<script>
function myFunction() 
{
   var str = "hello to \r world."; 
   var patt1 = /\t/;
   var result = str.search(patt1);
   document.getElementById("demo").innerHTML = result;
}
</script>

10. Which of the following is a read-only property?