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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /import-maps/not-overridden/prefix.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<html>
<head>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
</head>
<body>
<script>
const log = [];
// First, use a module specifier
promise_test(() => {
return import("../resources/log.js?pipe=sub&name=A")
.then(() => {
assert_array_equals(log, ["log:A"], "First import should use original module");
});
}, "Initial import before import map");
// Now try to redefine it with an import map
</script>
<script type="importmap">
{
"imports": {
"../resources/": "/foobar/"
}
}
</script>
<script type="module">
// Testing that the resolution is correct using `resolve`, as you can't import
// the same module twice.
test(() => {
assert_false(import.meta.resolve("../resources/log.js?pipe=sub&name=A")
.endsWith("/foobar/log.js?pipe=sub&name=A"));
assert_true(import.meta.resolve("../resources/log.js?pipe=sub&name=A")
.endsWith("/resources/log.js?pipe=sub&name=A"));
}, "Prefix resolution after import map should not be redefined");
</script>
</body>
</html>