Author Question: What will the browser display if the following script is executed? < SCRIPT LANGUAGE = ... (Read 127 times)

segrsyd · **on:** Jul 7, 2018

What will the browser display if the following script is executed?

< SCRIPT LANGUAGE = JavaScript >
var theArray = 1, 2, 3, 4, 5, 6, 7, 8, 9 ;
modifyArray( theArray 3 );
document.write( theArray.join( ) );
function modifyArray( i )
i = 11;

a) Nothing, the browser will generate an error.
b) 1 2 3 4 5 6 7 8 9
c) 1 2 11 4 5 6 7 8 9
d) 1 2 3 11 5 6 7 8 9

Question 2

What is the effect of the join statement in the following code? var theArray1 = 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 , theArray2 = 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 ; var value = theArray1.join( );

a) The join method will concatenate the values of theArray2 to theArray1.
b) The join method will concatenate the values of theArray1 to theArray2.
c) The join method will create a string from the values in theArray1.
d) The join method will create a string with the values of theArray2 concatenated to the values of theArray1.