JavaScript tips

 If I want to see changes I have made to my website in Chrome, then sometimes I have to click 'Disable cache' in the 'Network' tab of the 'Developer tools'. I noticed this when changing the icon images in 'Web App' 'manifest' files. This may also have happened when I changed script files that I load in by creating a 'script' tag and setting the 'src'. There are more tips at: [bbingo.xyz/t](http://bbingo.xyz/t) There are more tips at:  bbingo.xyz/techtips/

 I forgot which version of my JavaScript game I 'minimised' to produce the latest version. Luckily I had put an RCS 'identification marker' in an HTML comment at the start of the code. I had used the '$Revision$' marker. RCS is the free source control system that came with my old Linux system. There are more tips at:  bbingo.xyz/techtips/