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path: root/testing/web-platform/tests/url/urlsearchparams-has.any.js
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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()');