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Author Question: What will the browser display if the following script is executed? < SCRIPT LANGUAGE = ... (Read 114 times)

segrsyd

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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.



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Anonymous

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Answer to Question 1

Ans: (b)

Answer to Question 2

Ans: (c)




segrsyd

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Reply 2 on: Jul 7, 2018
Gracias!


parker125

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Reply 3 on: Yesterday
:D TYSM

 

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