JS: Change default TypeScript extraction mode to basic

Author: asgerf

javascript/extractor/src/com/semmle/js/extractor/AutoBuild.java

@@ -237,7 +237,7 @@ public AutoBuild() {
     this.outputConfig = new ExtractorOutputConfig(LegacyLanguage.JAVASCRIPT);
     this.trapCache = ITrapCache.fromExtractorOptions();
     this.typeScriptMode =
-        getEnumFromEnvVar("LGTM_INDEX_TYPESCRIPT", TypeScriptMode.class, TypeScriptMode.FULL);
+        getEnumFromEnvVar("LGTM_INDEX_TYPESCRIPT", TypeScriptMode.class, TypeScriptMode.BASIC);
     this.defaultEncoding = getEnvVar("LGTM_INDEX_DEFAULT_ENCODING");
     this.installDependencies = Boolean.valueOf(getEnvVar("LGTM_INDEX_TYPESCRIPT_INSTALL_DEPS"));
     this.virtualSourceRoot = makeVirtualSourceRoot();