ladybird/Libraries/LibJS/Tests/functions/function-length.js
2020-07-06 23:40:35 +02:00

27 lines
571 B
JavaScript

load("test-common.js");
try {
function foo() {}
assert(foo.length === 0);
assert((foo.length = 5) === 5);
assert(foo.length === 0);
function bar(a, b, c) {}
assert(bar.length === 3);
assert((bar.length = 5) === 5);
assert(bar.length === 3);
function baz(a, b = 1, c) {}
assert(baz.length === 1);
assert((baz.length = 5) === 5);
assert(baz.length === 1);
function qux(a, b, ...c) {}
assert(qux.length === 2);
assert((qux.length = 5) === 5);
assert(qux.length === 2);
console.log("PASS");
} catch (e) {
console.log("FAIL: " + e);
}