AI2. JavaScript. Body mass index. ASCII <> CHR.

you can learn App Inventor and then convert blocks codes to JavaScript.

In this sample I build an app about  Body Mass Index in AI2

then I convert to JavaScript.

You can convert Math, Logic, String, List (array), Loop, Procedures... blocks codes to text codes.

This is a tutorial of JavaScript https://www.tutorialspoint.com/javascript/

http://kio4.com/appinventor/34indicemasacorporal.htm

http://kio4.com/appinventor/169_javascript_imc.htm

p66i_imc.aia

p169i_javascript_imc.aia

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Other sample

ASCII <> CHR

http://kio4.com/appinventor/169B_javascript_asc_chr.htm

p169B_javascript_asc_chr.aia

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