rest-basic.js (417B)
1 function check(expected, ...rest) { 2 assertEq(expected.toString(), rest.toString()); 3 } 4 5 assertEq(check.length, 1); 6 check([]); 7 check(['a', 'b'], 'a', 'b'); 8 check(['a', 'b', 'c', 'd'], 'a', 'b', 'c', 'd'); 9 check.apply(null, [['a', 'b'], 'a', 'b']) 10 check.call(null, ['a', 'b'], 'a', 'b') 11 12 var g = newGlobal(); 13 g.eval("function f(...rest) { return rest; }"); 14 var a = g.f(1, 2, 3); 15 assertEq(a instanceof g.Array, true);