tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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number-isinteger.js (813B)

      1 assertEq(Number.isInteger(4), true);
      2 assertEq(Number.isInteger(4.), true);
      3 assertEq(Number.isInteger(4.2), false);
      4 assertEq(Number.isInteger(0.), true);
      5 assertEq(Number.isInteger(-0.), true);
      6 assertEq(Number.isInteger(Infinity), false);
      7 assertEq(Number.isInteger(-Infinity), false);
      8 assertEq(Number.isInteger(NaN), false);
      9 assertEq(Number.isInteger(true), false);
     10 assertEq(Number.isInteger(false), false);
     11 assertEq(Number.isInteger({valueOf: function () { return 3; }}), false);
     12 assertEq(Number.isInteger({valueOf: function () { return 0/0; }}), false);
     13 assertEq(Number.isInteger({ valueOf: function() { throw 17; } }), false);
     14 assertEq(Number.isInteger({ toString: function() { throw 17; } }), false);
     15 assertEq(Number.isInteger({ valueOf: function() { throw 17; }, toString: function() { throw 42; } }), false);