Tuesday 22 November 2016

JAVASCRIPT Test2

JavaScript

  1. How do you create a function in JavaScript?

  2. function:myFunction()
    function myFunction()
    function = myFunction()

  3. How do you write "Hello World" in an alert box?

  4. alert("Hello World");
    msg("Hello World");
    alertBox("Hello World");

  5. How do you call a function named "myFunction"?.

  6. myFunction()
    call function myFunction()
    call myFunction()

  7. How to write an IF statement in JavaScript?

  8. if i = 5
    if (i == 5)
    if i = 5 then

  9. How to write an IF statement for executing some code if "i" is NOT equal to 5?

  10. if (i <> 5)
    if i =! 5 then
    if (i != 5)

  11. How does a WHILE loop start?

  12. while i = 1 to 10
    while (i <= 10; i++)
    while (i <= 10)

  13. What is the correct way to write a JavaScript array?

  14. var colors = "red", "green", "blue"
    var colors = (1:"red", 2:"green", 3:"blue")
    var colors = ["red", "green", "blue"]

  15. Which operator is used to assign a value to a variable?

  16. =
    *
    /

  17. Boolean(10 > 9)

  18. True
    False
    None

  19. Is JavaScript case-sensitive?

  20. Yes
    No
    May be

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