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59 lines
2.4 KiB
HTML
59 lines
2.4 KiB
HTML
<!doctype html>
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<html lang=en>
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<meta charset=utf-8>
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<title>FormData: foreach</title>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<link rel="help" href="https://xhr.spec.whatwg.org/#interface-formdata" />
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<script>
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var fd = new FormData();
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fd.append('n1', 'v1');
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fd.append('n2', 'v2');
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fd.append('n3', 'v3');
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fd.append('n1', 'v4');
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fd.append('n2', 'v5');
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fd.append('n3', 'v6');
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fd.delete('n2');
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var expected_keys = ['n1', 'n3', 'n1', 'n3'];
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var expected_values = ['v1', 'v3', 'v4', 'v6'];
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test(function() {
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var mykeys = [], myvalues = [];
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for(var entry of fd) {
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assert_equals(entry.length, 2,
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'Default iterator should yield key/value pairs');
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mykeys.push(entry[0]);
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myvalues.push(entry[1]);
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}
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assert_array_equals(mykeys, expected_keys,
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'Default iterator should see duplicate keys');
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assert_array_equals(myvalues, expected_values,
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'Default iterator should see non-deleted values');
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}, 'Iterator should return duplicate keys and non-deleted values');
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test(function() {
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var mykeys = [], myvalues = [];
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for(var entry of fd.entries()) {
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assert_equals(entry.length, 2,
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'entries() iterator should yield key/value pairs');
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mykeys.push(entry[0]);
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myvalues.push(entry[1]);
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}
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assert_array_equals(mykeys, expected_keys,
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'entries() iterator should see duplicate keys');
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assert_array_equals(myvalues, expected_values,
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'entries() iterator should see non-deleted values');
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}, 'Entries iterator should return duplicate keys and non-deleted values');
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test(function() {
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var mykeys = [];
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for(var entry of fd.keys())
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mykeys.push(entry);
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assert_array_equals(mykeys, expected_keys,
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'keys() iterator should see duplicate keys');
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}, 'Keys iterator should return duplicates');
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test(function() {
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var myvalues = [];
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for(var entry of fd.values())
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myvalues.push(entry);
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assert_array_equals(myvalues, expected_values,
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'values() iterator should see non-deleted values');
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}, 'Values iterator should return non-deleted values');
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</script>
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