23 lines
544 B
JavaScript

var a = 1;
function rest() {
var b = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : a;
assert.equal(b, 1);
}
rest(undefined, 2);
function rest2() {
var b = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : a;
assert.equal(arguments.length <= 1 ? undefined : arguments[1], 2);
}
rest2(undefined, 2);
function rest3() {
var b = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : a;
assert.equal(arguments.length <= 1 ? 0 : arguments.length - 1, 1);
}
rest3(undefined, 2);