JavaScript Basics

Which is the right way to make a for loop?

• Alienisation, The End, Rebels

• Installation, Ending, Timer

• Intialisation, End Condition, Counter

• Initialisation, Counter, End Condition

A loop that executes for a pre-defined number of times

(a)  

A loop that executes until a condition is met is called

(a)  

Which of the below are types of loops

• if then else

• while loop

• for loop

Nested loops are

• Multiple independent loops

• Conditions in a loop

• Loop in a Loop

• Loop in a condition

for ( var i = 0; i < 50; i++ )

How many times will this loop execute

• 51 times

• 49 times

• 50 times

• 0 times

Which of the iterations runs 25 times

• for ( var i = 2; i < 26; i ++ )

• for ( var i = 0; i < 25; i ++ )

• for ( var i = -1 ; i > 25 ; i -- )

• for ( var i = 0; i <= 25; i --)

One of the below functions lets you climb 1000 feet

• for ( var count = 0; count > 999; count --)

  moveUpOneFoot();

  }

• for ( var count = 2; count <= 1001; count ++)

  moveUpOneFoot();

  }

• for ( var count = 1000; count < 1; count --)

  moveUpOneFoot();

  }

• for ( var count = 0; count < 1000; count ++)

  moveUpOneFoot();

  }

Declare a variable called Number and assign it the value: "TwentyFive"

(a)  

How do you define a function in JavaScript

• function = climbUp();

• fun = "climbUp";

• function climbUp();

• fun = (climbUp());