I learned how the '--fixup' and '--autosquash' params can improve your git workflow.
Articles โ Page 118
Keep writing, writing, writing ...
I learned about an edge case in 'Array.prototype.indexOf' which is fixed in 'Array.prototype.includes'
I learned how to compare strings in a sane manner using 'String.prototype.localCompare'.
I learned that the IntersectionObserver constructor allows more than one threshold value.
I learned about the power of the UNIX cat command combined with stdin.