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fix(playground): check that languageVersion exists for compat
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@ -206,10 +206,10 @@ window.initializePlayground = async (opts) => {
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languageName = newLanguageName;
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const metadata = languagesByName[languageName].metadata;
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if (metadata) {
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if (languageVersion && metadata) {
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languageVersion.textContent = `v${metadata.major_version}.${metadata.minor_version}.${metadata.patch_version}`;
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languageVersion.style.visibility = 'visible';
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} else {
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} else if (languageVersion) {
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languageVersion.style.visibility = 'hidden';
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}
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