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@bheesham

bheesham/neat.js

Created January 12, 2019 06:22
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neat.js
var undefined = "FOO";
undefined;
(function() {
var undefined = "BAR";
return undefined;
}());
@bheesham
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bheesham commented Jan 12, 2019 •
edited

Chromium:

> var undefined = "FOO"; undefined;
undefined
> (function() {
   var undefined = "BAR";
   return undefined;
 }());
"BAR"

Firefox:

> var undefined = "FOO"; undefined;
undefined
> (function() {
   var undefined = "BAR";
   return undefined;
 }());
"BAR"

Guile:

ecmascript@(guile-user)> var undefined = "FOO"; undefined;
$1 = "FOO"
ecmascript@(guile-user)> (function() {
  var undefined = "BAR";
  return undefined;
}());
$2 = "BAR"

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