Maybe you decided that you’ll address the technical debt and refactor that legacy code. Maybe you want to improve the architecture of this system while it’s serving customers in prod.
println(contains(colors, "green")); // true
，详情可参考新收录的资料
This prints the text from 1% to 100%, all on the same line since it uses stdout.write rather than print. However, before printing each percentage it first prints \u001b[1000D, which means "move cursor left by 1000 characters). This should move it all the way to the left of the screen, thus letting the new percentage that gets printed over-write the old one. Hence we see the loading percentage seamlessly changing from 1% to 100% before the function returns:
\def\mm@quiesce{%