| <!doctype html> |
| <html> |
| <head> |
| <meta charset="utf8"> |
| <link rel="help" href="http://url.spec.whatwg.org/#dom-urlsearchparams-delete"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script> |
| test(function() { |
| var params = new URLSearchParams('a=b&c=d'); |
| params.delete('a'); |
| assert_equals(params + '', 'c=d'); |
| params = new URLSearchParams('a=a&b=b&a=a&c=c'); |
| params.delete('a'); |
| assert_equals(params + '', 'b=b&c=c'); |
| params = new URLSearchParams('a=a&=&b=b&c=c'); |
| params.delete(''); |
| assert_equals(params + '', 'a=a&b=b&c=c'); |
| params = new URLSearchParams('a=a&null=null&b=b'); |
| params.delete(null); |
| assert_equals(params + '', 'a=a&b=b'); |
| params = new URLSearchParams('a=a&undefined=undefined&b=b'); |
| params.delete(undefined); |
| assert_equals(params + '', 'a=a&b=b'); |
| }, 'Delete basics'); |
| |
| test(function() { |
| var params = new URLSearchParams(); |
| params.append('first', 1); |
| assert_true(params.has('first'), 'Search params object has name "first"'); |
| assert_equals(params.get('first'), '1', 'Search params object has name "first" with value "1"'); |
| params.delete('first'); |
| assert_false(params.has('first'), 'Search params object has no "first" name'); |
| params.append('first', 1); |
| params.append('first', 10); |
| params.delete('first'); |
| assert_false(params.has('first'), 'Search params object has no "first" name'); |
| }, 'Deleting appended multiple'); |
| |
| test(function() { |
| var url = new URL('http://example.com/?param1¶m2'); |
| url.searchParams.delete('param1'); |
| url.searchParams.delete('param2'); |
| assert_equals(url.href, 'http://example.com/', 'url.href does not have ?'); |
| assert_equals(url.search, '', 'url.search does not have ?'); |
| }, 'Deleting all params removes ? from URL'); |
| |
| test(function() { |
| var url = new URL('http://example.com/?'); |
| url.searchParams.delete('param1'); |
| assert_equals(url.href, 'http://example.com/', 'url.href does not have ?'); |
| assert_equals(url.search, '', 'url.search does not have ?'); |
| }, 'Removing non-existent param removes ? from URL'); |
| </script> |
| </head> |
| </html> |
