tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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testDeepPropertyShadowing.js (349B)

      1 function testDeepPropertyShadowing()
      2 {
      3    function h(node) {
      4        var x = 0;
      5        while (node) {
      6            x++;
      7            node = node.parent;
      8        }
      9        return x;
     10    }
     11    var tree = {__proto__: {__proto__: {parent: null}}};
     12    h(tree);
     13    h(tree);
     14    tree.parent = {};
     15    assertEq(h(tree), 2);
     16 }
     17 testDeepPropertyShadowing();