extensions/typescript-language-features/src/languageFeatures/languageConfiguration.ts/LanguageConfigurationManager/constructor
class LanguageConfigurationManager:	constructor() {
		super();
		const standardLanguages = [
			languageModeIds.javascript,
			languageModeIds.javascriptreact,
			languageModeIds.typescript,
			languageModeIds.typescriptreact,
		];
		for (const language of standardLanguages) {
			this.registerConfiguration(language, jsTsLanguageConfiguration);
		}

		this.registerConfiguration(languageModeIds.jsxTags, jsxTagsLanguageConfiguration);
	}