I’m trying to iterate over IDs (track.id) and for each of them fetch some data (based on those IDs) from API (getBPM()). I’m pretty sure it’s connected with Promises and I’m not very fluent with these yet. Here’s the code: I’ve tried some things, but couldn’t get it to work. I’d appreciate any kind of help Answer When you call
Tag: async-await
Getting an array of Promises after async await
i’m trying to create an array of the daily forecast mapping over an array with cities. I’m trying to map over the array of the cities making an api call for each one of them once the page loads. I keep on getting an array of Promises such as this : Favorite Page component: Service with the api call :
Using async/await inside firebase cloud functions
When performing asynchronous tasks inside a firebase cloud function do I need to await for every task like the example below: or can I just fire these asynchronous calls? given that I don’t need to return anything based on the data received from these tasks to the client like in the other example below: Answer Yes, you need to wait
How to Wait Until a MongoDB Connection is Made before Using the Database
I have the following code to create a connection to my MongoDB database, and to store it for future use. My problem is that _database is undefined until the connection is made. If my website tries to use the database before _database is defined it will throw an error and crash. I want to make it so instead of crashing,
Why Angular function does not wait for the data load for HighChart?
Below is the code, I have tried async/ await too but doesn’t work as expected, I always get undefined values in this.totalTwoChartData in getCharts() function? I could expect null value but not undefined.. Should I cover all in one function only? or promise is the best way? what is the best practice to write the clean code and handle these
Difference betweeen Two line of same code
can someone explain to me the differenec between the two line of code. In my atom editor the prettier changes the first to second. and Answer Prettier changes the whole thing to follow the rules given in a Prettier config file. In your specific case, the (await fetchSearchResults(state.requestConfig, context)) is useless, hence why Prettier strips it. Meanwhile, it may be
Can someone help me understand how async + await + useEffect work in React?
I have a React app built with the Minimal template and I’m trying to follow along with one of their tutorials, in order to create a Redux slice that feeds some data to a custom component. The data itself is collected from Firebase. Below is my code: firebase.js – helper product.js – Redux slice ProductList.js – component If I console
Nested async await function not executing in AWS Lambda Function
Problem: I have very little experience working with async await functions and I am trying to execute a nested async await function within an if-else statement that depends on a higher level async function to execute upon an event detection. I expect to get a successful http response back from the nested async function, but I continue getting a null
await operator is being skipped
Could you please help me with an issue I am facing? I have attached my code below, after button click, it catches an error (if there is) but skips Which means it just jumps to catch (e). I need it to reload my grid first. Thank you for any advise. Answer If it skips over your code like that, chances
React API not showing the data
I am not able to retrieve content from API every time I reload my page it shows error, please see the attached image, I wanted to find the weather details using Weather API and right now I am using static latitude and longitude. https://i.stack.imgur.com/oqr7i.jpg Answer The problem with your code is that you’re trying to render {weatherData2.current.temp} before the data