narrow: update TODO.rst now that the narrowspec is in .hg/store
We no longer have the unfortunate wrappostshare() and
unsharenarrowspec() since 576eef1ab43d (narrow: move .hg/narrowspec to
.hg/store/narrowspec (BC), 2018-08-02).
Differential Revision: https://phab.mercurial-scm.org/D4902
{
// Enforcing
"eqeqeq" : true, // true: Require triple equals (===) for comparison
"forin" : true, // true: Require filtering for..in loops with obj.hasOwnProperty()
"freeze" : true, // true: prohibits overwriting prototypes of native objects such as Array, Date etc.
"nonbsp" : true, // true: Prohibit "non-breaking whitespace" characters.
"undef" : true, // true: Require all non-global variables to be declared (prevents global leaks)
// Environments
"browser" : true // Web Browser (window, document, etc)
}