Loops
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Revision as of 02:06, 19 June 2014 by Lerc (Talk | contribs) (Created page with "This is a very simple loop. <edcode> for (var i=0; i<10; i+=1) { print("the value of i is currently "+i); } </edcode> This is called a for loop and is most often used...")
This is a very simple loop.
This is called a for loop and is most often used for counting a number of times to run a piece of code.
for Loops
for loops take the form
for(where_to_start; how_long_to_run; what_to_change) { }
| Where to start | When to End | What to Change | |
|---|---|---|---|
| Code | var i=0 | i<10 | i+=1 |
| What it does | Creates a variable called i
sets i to zero |
keep running the loop until
i<10 is no longer true |
increase the value of i by 1 |
while Loops
The for loop can be thought of as a simplified form of the while loop.
do while loops
do while loops enable you to move the check to after the loop contents have been run, instead of before.