Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
added getSize example
Merge pull request #9 from lewenhagen/master

added getSize example
added tutorial for getSize
Added a tutoral for nested loops in the for tutoral. Added an example for creating buttons with onclick function with a tutoral
added sanbox ready console log
Merge pull request #11 from Zingo89/master

Nested loops and onclick example and tutoral
Merge pull request #10 from lewenhagen/master

added tutorial for getSize
Merge pull request #12 from reechani/master

Examples added
Added examples: create, append, eventlistener and math