tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
Log | Files | Refs | README | LICENSE

arguments-4.js (568B)


      1 load(libdir + "asserts.js");
      2 
      3 // 'arguments' is allowed in a non-arrow-function with a rest param.
      4 assertEq((function(...rest) { return (x => arguments)(1, 2)})().length, 0);
      5 
      6 function restAndArgs(...rest) {
      7    return () => eval("arguments");
      8 }
      9 
     10 var args = restAndArgs(1, 2, 3)();
     11 assertEq(args.length, 3);
     12 assertEq(args[0], 1);
     13 assertEq(args[1], 2);
     14 assertEq(args[2], 3);
     15 
     16 (function() {
     17    return ((...rest) => {
     18        assertDeepEq(rest, [1, 2, 3]);
     19        assertEq(arguments.length, 2);
     20        assertEq(eval("arguments").length, 2);
     21    })(1, 2, 3);
     22 })(4, 5);