.jshintrc

perf: don't depend on pycompat for older Mercurial versions

We already define local _sysstr() and _xrange() for compatibility, so
we should use those.

Also create a similar local _bytestr() corresponding to
pycompat.bytestr().

Differential Revision: https://phab.mercurial-scm.org/D6745

{
    // 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)
}