| <!doctype html> |
| <html> |
| <head> |
| <meta charset="utf8"> |
| <link rel="help" href="http://url.spec.whatwg.org/#dom-urlsearchparams-has"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="resources/testharness-extras.js"></script> |
| <script> |
| test(function() { |
| var params = new URLSearchParams('a=b&c=d'); |
| assert_true(params.has('a')); |
| assert_true(params.has('c')); |
| assert_false(params.has('e')); |
| params = new URLSearchParams('a=b&c=d&a=e'); |
| assert_true(params.has('a')); |
| params = new URLSearchParams('=b&c=d'); |
| assert_true(params.has('')); |
| params = new URLSearchParams('null=a'); |
| assert_true(params.has(null)); |
| }, 'Has basics'); |
| |
| test(function() { |
| var params = new URLSearchParams('a=b&c=d&&'); |
| params.append('first', 1); |
| params.append('first', 2); |
| assert_true(params.has('a'), 'Search params object has name "a"'); |
| assert_true(params.has('c'), 'Search params object has name "c"'); |
| assert_true(params.has('first'), 'Search params object has name "first"'); |
| assert_false(params.has('d'), 'Search params object has no name "d"'); |
| params.delete('first'); |
| assert_false(params.has('first'), 'Search params object has no name "first"'); |
| }, 'has() following delete()'); |
| </script> |
| </head> |
| </html> |
