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25 lines
995 B
HTML
25 lines
995 B
HTML
<!DOCTYPE html>
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<meta charset="utf-8">
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<title>IDBDatabase.createIndex() - If an index with the name name already exists in this object store, the implementation must throw a DOMException of type ConstraintError </title>
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<link rel="author" title="Intel" href="http://www.intel.com">
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<link rel="help" href="https://dvcs.w3.org/hg/IndexedDB/raw-file/tip/Overview.html#widl-IDBObjectStore-createIndex-IDBIndex-DOMString-name-DOMString-sequence-DOMString--keyPath-IDBIndexParameters-optionalParameters">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="support.js"></script>
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<div id="log"></div>
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<script>
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var t = async_test(),
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open_rq = createdb(t);
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open_rq.onupgradeneeded = function (e) {
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var db = e.target.result;
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var ostore = db.createObjectStore("store");
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ostore.createIndex("a", "a");
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assert_throws("ConstraintError", function(){
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ostore.createIndex("a", "a");
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});
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t.done();
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}
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</script>
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