tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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setgname-let.js (1317B)

      1 let x = 2;
      2 
      3 function simple() {
      4  for (var i = 0; i < 10; i++) {
      5    x = i;
      6    assertEq(x, i);
      7  }
      8 }
      9 
     10 function setname() {
     11  function set(obj, v) {
     12    with (obj) {
     13      x = v;
     14    }
     15  }
     16 
     17  set({}, 100)
     18  assertEq(x, 100);
     19  set({x: 1}, 0);
     20  assertEq(x, 100);
     21  set({__proto__: {x: 1}}, 13);
     22  assertEq(x, 100);
     23 }
     24 
     25 
     26 function noshadow() {
     27  for (var i = 0; i < 20; i++) {
     28    x = i;
     29    assertEq(x, i);
     30 
     31    if (i == 10) {
     32      globalThis.x = "haha";
     33      assertEq(x, 10);
     34    }
     35  }
     36 }
     37 
     38 function uninitialized() {
     39  for (var i = 0; i < 20; i++) {
     40    var threw = false;
     41    try {
     42      undef = 2;
     43    } catch {
     44      threw = true;
     45    }
     46    assertEq(threw, true);
     47  }
     48 }
     49 
     50 function simpleStrict() {
     51  "use strict";
     52  for (var i = 0; i < 10; i++) {
     53    x = i;
     54    assertEq(x, i);
     55  }
     56 }
     57 
     58 // No with in strict!
     59 
     60 function noshadowStrict() {
     61  "use strict";
     62  for (var i = 0; i < 20; i++) {
     63    x = i;
     64    assertEq(x, i);
     65 
     66    if (i == 10) {
     67      globalThis.x = "haha";
     68      assertEq(x, 10);
     69    }
     70  }
     71 }
     72 
     73 function uninitializedStrict() {
     74  for (var i = 0; i < 20; i++) {
     75    var threw = false;
     76    try {
     77      undef = 2;
     78    } catch {
     79      threw = true;
     80    }
     81    assertEq(threw, true);
     82  }
     83 }
     84 
     85 simple();
     86 setname();
     87 noshadow();
     88 uninitialized();
     89 simpleStrict();
     90 noshadowStrict();
     91 uninitializedStrict();
     92 
     93 let undef = 42;