Asynchronous programming in JavaScript leverages features like callbacks, promises and async/await to sidestep this issue by allowing other code to run in the meantime.

JavaScript初心者向けの第8回講座では、WebAPIの使い方を紹介します。 async/await構文を使って非同期処理をシンプルに書く方法を、ヤフー出身 ...

Assuming the hypothetical "async" function is completely unmodifiable library code, what can I do in "myFunc" to ensure that "a" gets properly set to "step 2" before the function returns?