| <!doctype html> |
| <html> |
| <head> |
| <meta charset="utf8"> |
| <link rel="help" href="https://url.spec.whatwg.org/#dom-urlsearchparams-set"> |
| <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'); |
| params.set('a', 'B'); |
| assert_equals(params + '', 'a=B&c=d'); |
| params = new URLSearchParams('a=b&c=d&a=e'); |
| params.set('a', 'B'); |
| assert_equals(params + '', 'a=B&c=d') |
| params.set('e', 'f'); |
| assert_equals(params + '', 'a=B&c=d&e=f') |
| }, 'set() basics'); |
| |
| test(function() { |
| var params = new URLSearchParams('a=1&a=2&a=3'); |
| assert_true(params.has('a'), 'Search params object has name "a"'); |
| assert_equals(params.get('a'), '1', 'Search params object has name "a" with value "1"'); |
| params.set('first', 4); |
| assert_true(params.has('a'), 'Search params object has name "a"'); |
| assert_equals(params.get('a'), '1', 'Search params object has name "a" with value "1"'); |
| assert_equals(params + '', 'a=1&a=2&a=3&first=4'); |
| params.set('a', 4); |
| assert_true(params.has('a'), 'Search params object has name "a"'); |
| assert_equals(params.get('a'), '4', 'Search params object has name "a" with value "4"'); |
| assert_equals(params + '', 'a=4&first=4'); |
| }, 'set() replaces multiple values'); |
| </script> |
| </head> |
| </html> |
| |
