Try transpiling to earlier js (ES) https://www.tutorialspoint.com/babeljs/babeljs_transpile_es6_features_to_es5.htm https://www.tutorialspoint.com/babeljs/babel

Try transpiling to earlier js (ES) https://www.tutorialspoint.com/babeljs/babeljs_transpile_es6_features_to_es5.htm https://www.tutorialspoint.com/babeljs/babeljs_transpile_es6... Or transpiling TS to JS https://transform.tools/typescript-to-javascript https://transform.tools/typescript-to-javascript