tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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smallObjectVariableKeyHasProp-3.js (533B)

      1 let obj = {
      2  a: 1,
      3  b: 1,
      4  c: 1,
      5  [Symbol.for("foo")]: 1,
      6 };
      7 
      8 function test(id) {
      9  return Object.hasOwn(obj, id);
     10 }
     11 
     12 let testKeys = [
     13  ["a", true],
     14  ["b", true],
     15  ["c", true],
     16  ["d", false],
     17  ["e", false],
     18  ["f", false],
     19  ["g", false],
     20  ["h", false],
     21 ];
     22 
     23 with({});
     24 for (var i = 0; i < 1000; i++) {
     25  let [key, has] = testKeys[i % testKeys.length];
     26  test(key);
     27 }
     28 
     29 testKeys.push([Symbol.for("foo"), true]);
     30 
     31 for (var i = 0; i < 1000; i++) {
     32  let [key, has] = testKeys[i % testKeys.length];
     33  assertEq(test(key), has);
     34 }