Property ‘entries’ does not exist on type ‘ObjectConstructor’

You’re quite correct that changing target is the wrong approach and changing lib is the correct approach, however you have specified the wrong version of the language. According to MDN, Object.entries was officially added in the ES2017 specification. “lib”: [“es2017”] is therefore what you must specify instead*. If you wish to add only the declarations … Read more

Use Async/Await with Axios in React.js

Two issues jump out: Your getData never returns anything, so its promise (async functions always return a promise) will be fulfilled with undefined if it doesn’t reject The error message clearly shows you’re trying to directly render the promise getData returns, rather than waiting for it to settle and then rendering the fulfillment value Addressing … Read more

Is there a way to wrap an await/async try/catch block to every function?

Yes, you can easily write such a wrapper for asynchronous functions as well – just use async/await: function wrapper(f) { return async function() { // ^^^^^ try { return await f.apply(this, arguments); // ^^^^^ } catch(e) { customErrorHandler(e) } } } Or you use promises directly, like in this example that is more tailored to … Read more