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// 'arguments' is allowed with rest parameters.
var args;
function restWithArgs(a, b, ...rest) {
return arguments;
}
args = restWithArgs(1, 3, 6, 9);
assertEq(args.length, 4);
assertEq(JSON.stringify(args), '{"0":1,"1":3,"2":6,"3":9}');
args = restWithArgs();
assertEq(args.length, 0);
args = restWithArgs(4, 5);
assertEq(args.length, 2);
assertEq(JSON.stringify(args), '{"0":4,"1":5}');
function restWithArgsEval(a, b, ...rest) {
return eval("arguments");
}
args = restWithArgsEval(1, 3, 6, 9);
assertEq(args.length, 4);
assertEq(JSON.stringify(args), '{"0":1,"1":3,"2":6,"3":9}');
function g(...rest) {
h();
}
function h() {
g.arguments;
}
g();
// eval() is evil, but you can still use it with rest parameters!
function still_use_eval(...rest) {
eval("x = 4");
}
still_use_eval();
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