I would like to archive that I have an Array, with 3-4 Items and then I want to itterate throw all of them and change the selector in the function with the items of the array. then my function and then the foreach .btn should be like name or person, and I want maybe to add late more Items to
Tag: foreach
If else not working as intended, is there something wrong with my logic?
I’m trying to loop through an array and if there are any matching elements, it should push true to a new array else return false. By this logic, wordPerformance should return however, it is returning Maybe there is something I’m not seeing? Answer You have to first split the wordsIncorrect string the same way you did it with the wordsReviewed
Compare two array of objects and return matching values in a new array
I have two arrays of objects: inputData and jobList. I have to compare the primarySkills array of both the array of objects and return only those values which are matching in both the array.My array of objects are as below: I have done the below mentioned code to achieve this: Answer Edit according to the OP’s more detailed further request
Substring all aria-label elements of an array
HTML Here I have a JS script working to get the number of the active slide in result of a variable. to get it, I’ve substring info from “aria-label” (keeping only slide number before ” / 13″) of the active slide: result // numactiveslide: “4” **How to get the same for not 1 but 3 special slides (prev,active,next). I try
How does one create an object from an array of data items?
I’m struggling to create an object from an array in JS. I keep getting an error when pushing into the plots object. Answer In JS, an array has no named keys, it’s only a list of things. If you want named keys, use an object {} plots[status] is never initialized. When you try to .push() stuff in something undefined, the
A function which takes an array as argument, with a forEach loop which console.log each element and each index for every iteration inside the function
I have to create a function which takes an array as argument, with a forEach loop which console.log each element and each index for every iteration inside the function. Also inside the function declare a variable called count, and increment it by one for each iteration then return count. I wrote this function: But I get the following error: How
Using map() or similar function to return the array data in the following format
I have the following javascript array (I’m having fun with map() today) – I want to be able to return the pages data but have the page id as the key and the index for the position of that page within the pages array as the value. What am I doing wrong? Expected output Here is a stackblitz to the
I cant look for a value in a object array, it returns me error [closed]
Closed. This question is not reproducible or was caused by typos. It is not currently accepting answers. This question was caused by a typo or a problem that can no longer be reproduced. While similar questions may be on-topic here, this one was resolved in a way less likely to help future readers. Closed 1 year ago. Improve this question
Click Event Shows And Removes All Overlays Instead Of Individually – JavaScript
I have a wrapper container where I would like is so when I click on the name each piece of info shows just for that wrapper and when I click/close the ‘x’ button it only removes it for that button. Using the forEach() method it is showing and removing all of the inner containers except for just the ones that
Retrieve data from multiple documents from Firestore
I tried a lot of times but I am still not able to retrieve data from multiple documents, The below screenshot shows that I have 3 documents in my collection and my question is how to retrieve data from each of them. I used foreach loop to loop through all the documents but I don’t know how to retrieve data