Await definitions
| Word backwards | tiawa |
|---|---|
| Part of speech | verb |
| Syllabic division | a-wait |
| Plural | The plural of the word "await" is "awaits" when used in the present tense. |
| Total letters | 5 |
| Vogais (2) | a,i |
| Consonants (2) | w,t |
Await is a keyword in JavaScript that is used with async functions to pause execution until a promise is settled. This allows for writing asynchronous code in a synchronous manner, making it easier to manage control flow in JavaScript applications.
How await Works
When used inside an async function, the await keyword pauses the execution of the function until the promise is settled. This means that the function will wait for the promise to either resolve or reject before continuing with the execution. It essentially allows the developer to write code that looks synchronous, even though it is asynchronous under the hood.
Using Await with Promises
When an async function encounters an await expression, it pauses the function and waits for the promise to return a result. If the promise resolves successfully, the function continues with the execution using the resolved value. If the promise throws an error or rejects, the function will throw an error that can be caught and handled using try...catch blocks.
Benefits of Using Await
By using await with async functions, developers can avoid callback hell and write cleaner, more manageable asynchronous code. It makes it easier to handle errors, as well as manage the order of execution in complex asynchronous workflows. By allowing developers to write code that mirrors synchronous programming, await improves code readability and maintainability.
In conclusion, await is a powerful tool in JavaScript for managing asynchronous code execution. It simplifies the process of working with promises and async functions, making it easier to write and maintain complex code. By using await effectively, developers can create more robust and efficient JavaScript applications.
Await Examples
- I await your response to my email.
- The children eagerly await Santa's arrival on Christmas Eve.
- We await the results of the test with bated breath.
- She sits by the window, awaiting her husband's return.
- The board members await your presentation at the meeting tomorrow.
- As I await my flight, I browse through the bookstore at the airport.
- We eagerly await the release of the new movie next month.
- The troops await orders from their commanding officer.
- The guests await the bride's entrance at the wedding ceremony.
- I await your decision on the matter before proceeding further.