I’m creating a small music player web app, everything works fine, I have a problem: I want to create a playlist for it too and I’m kind of beginner in JS and I don’t know how to create the logic for that (every time user click on a specific song title in playlist, play that exact song which …
Ignore $in if empty array is provided
I have the following model: Note: interface matches the model exactly but i pasted this as its much shorter. I am using the following data to filter through this collection: What i want to achieve is to find every document and check if the corresponding array has at least one of the values from the array i se…
Trying to add v-model textboxes in a v-for loop of an Object
I have a bit of a problem. I am trying to loop through an object in order to create textboxes dynamically, rather than manually writing out the fields. Then in the template. That’s not working. I have also tried to loop through the keys (editedItem.keys), but I can’t seem to assign just “ite…
Handling Mongoose Query Errors in Express.js
So let’s say I want to make a Mongoose query to a database, inside of an Express post route: My concern is the handleError function. I’m not quite sure what kind of errors could even happen in Mongoose since it’s just a simple query, but what should be included in the handleError function? A…
not able to update state in reactsJs
i am using table input field to update state under map function to render it according to number of elements in the state.But when I used value={item.account} values are not updated in the state.which works fine when I use **value={accountCounter.account} where accountCounter is reactjs hook of type And here …
Is this valid syntax for node/promisify async function?
I accidentally typed await(await stat(content… and it worked. Not sure if this is valid syntax, or there is a better way to do it? I’m trying to read all the files that are directories and do not match my regex. Answer ls My advice would be not to put all of your eggs in one basket. We can write a…
How can I set the new Date to 1 minute later?
I made the second argument function of the schedule run one day later through the new Date. However, I want to change it in a minute, not in a day. How do I fix the code? this is my code Answer
Link v-model to a object’s property in Vue.js 2
I use Vue.js 2 and I have this array, obtained from this API call (https://developers.themoviedb.org/3/genres/get-movie-list this one) that I’ve used to make a select in HTML: What I want is to link the v-model, which is declared in Js as an empty string, to the property id of this array. I can’t …
Subquery in node.js sometimes works and sometimes not
i have created a node.js query where it works fine sometimes , it is an insert of a club and then insert the players in a second query , there is a subquery that takes the last inserted id of the Auto increment id in the first query , after execution i noticed that sometimes the players are inserted with
Put a dynamic src for an img (React/JS)
I created a function that returns a img tag with a dynamic src, Everything works but I want to make it shorter : Dirty version Cleaner attempt version But for my cleaner attempt, the image is not shown 🙁 Answer Kind of a solution; you can put the images to an object and then