computing revision

computing revision

1. prompt

   • Prompt is useful when you wan to get user input in dialog

2. Alert

   • Alert is used when you want information to come to the user

3. Var

   • Var is used when you want to state the variable in javascript

4. variables

   • variables store data values

5. concatenate

   • concatenate is used for joining 2 or more strings together

6. Increment

   • Adding or increasing

7. Decrement

   • Subtracting or decreasing

8. selection

   • Is a decision or question.

9. iteration

   • It means repeating steps or instructions. Known as a loop