There is a global location for git ignore *nix - ~/.config/git/ignore

open chrome devtools, press cmd(ctrl) + shift + p and type show coverage and press enter, once you reload the page you can see the amount of JS fetched and how much is actually getting used on that page

Array.from() takes a second argument which is a map. Example: Array.from(Array(10), (element, index) => //some logic to fill the array)

Rails console does lazy connection to database and this behaviour can be changed with by adding ActiveRecord::Base.connection to console config block.

"localization" referred as "l10n", and "internationalization" referred as "i18n". cause,
l10n => "l" in between 10chars(o, c, a, l, i, z, a, t, i, o) and then "n"
i18n => "i" in between 18chars and then "n"
Also Globalization (g11n), Localizability (l12y).
I didnt knew, never noticed, and I feel stupid now :P

[...Array(100).keys()] will return a range from 0 to 100