Developers use JavaScript promises to model asynchronous operations in web and server-side programs. Here's a quick look at five ways to use promises in your code. Promises are a central mechanism ...

you can simply use the static method Promise.resolve(). For example, if you get a variable that may or may not be a promise, simply pass it as an argument to Promise.resolve. If the variable is a ...

Its purpose is to let developers test if a JavaScript object is a "Promise," with the function returning a boolean result of yes or no when used in production. Despite being just two lines of code ...