Of all the hats JavaScript can wear, its form-processing features are among the most sought and used. Learn how to use JavaScript for form processing, validation, and more. Forms are an essential ...

let getUserProfile = async (userId) => { /* business logic will go here */ }; Step 2. Add the await keyword to the promise. Next, we use the await keyword on our promise and assign the resolved value: ...

[In case you don't know, in ECMAScript/JavaScript, variables declared with var have global or function-level scope, and variables declared with let have block-level scope.] Lately all the code ...