JWD JS Test Bank 11-20

11. With JavaScript, which method is used to search for a substring?

• stringVariable.substring(subString)

• stringVariable.find(subString)

• stringVariable.indexOf(subString)

• stringVariable.indexOf(charAt(0))

12. With JavaScript, what does = do?

• Compares two values

• Exchanges two values

• Makes the right value equal to the left

• Makes the left value equal to the right

13. With JavaScript, which of these is not a valid parameter?

• text

• number

• variable

• operator

14. With JavaScript, how do you create a function?

• function=myFunction()

• function myFunction()

• function:myFunction()

15. A JavaScript statement should end with what?

• comma

• semicolon

• colon

• bracket

16. With JavaScript, how would you change the date to one week later?

• myDate.setDate(+7)

• myDate.setDate(myDate.getDate()+7)

• myDate.chgDate(myDate.getDate()+7)

• myDate.chgDate(+7)

17. Which best describes JavaScript?

• a server-side scripting language

• a scripting language precompiled in the browser

• an object-oriented scripting language

18. Which event is used to run something after the page has finished loading?

• onfinished

• oncomplete

• onload

19. Clicking an input field on a page with the mouse will trigger which event?

• onfocus

• onclick

• onmousedown

• all of the events mentioned will be triggered

20. With JavaScript, to see if three variables are all equal we would use?

• (x==y)&&(y==z)

• (x==y)||(y==z)

• (x=y)&&(y==z)

• (x=y)&(y==z)