I’m trying to push new values to an array but all I’m getting is only the last value computed. I’ve looked at other answers but couldn’t seem to figure it out. I appreciate the help thanks. brief: upon clicking start I set a new date, then upon each time I click on the square div, the …
Tag: arrays
Search in Array of objects on multiple values
I have array of objects: I have a search bar on top and want to search for any matching string from any key which I provide. For example: I want to search from caseNumber, patientName & reader so I will call my filter function as filter(allCases, caseNumber, patientName, reader) I tried using Angular pipe…
React controlled component unable to set on change text input
This a small functional component. A list is rendered in a input. Tried changing the key but it dint worked. I am having issues in reflecting Input text changes. Answer In such case, You need to update your list field(text) based on typed matched object by Id or other unique field. Live demo
How can I use the .findIndex() method be used in spliced arrays in Javascript?
I’ve been working throught the introduction to JavaScript course on Codecademy https://www.codecademy.com/courses/introduction-to-javascript/lessons/javascript-iterators/exercises/find-index and thought I would try to extend one of their ideas to search for all strings within an array that start with th…
How can I sort this array in Discord.js?
I have an array, that looks like this(size changes): The first value is the member id, the second how many messages the user has. How can I sort the array, to get the first 10 members, sorted by their messages send? The code: Answer To sort an array by numbers, you can use the .sort() method with a compare fu…
Join specific items in an array [closed]
Closed. This question needs debugging details. It is not currently accepting answers. Edit the question to include desired behavior, a specific problem or error, and the shortest code necessary to reproduce the problem. This will help others answer the question. Closed 1 year ago. Improve this question I woul…
JS – How do I make this object filled dynamically by an array?
I need help with the following: I am using material-table and its columns take an argument “lookup” which is an object with values. Its used for filtering and enabling multiselect inside the rows. The thing is, all examples I can find, are hardcoded, I am not able to find dynamically filled lookup…
Find how much of a string is needed before it becomes unique among a set of strings
This is difficult to explain, but I’ll do my best… I have an array of strings. Let’s use an example here: I’m trying to write a function that will determine how many words of each string in the array are needed before it becomes unique. For example, using the above array as input, the …
Increment array up to max items
I’ve written this code. It rotates two divs like a card flip using css transform every 1000ms and displays new text in the div, which is drawn from an array. It runs infinitely. But once the array reaches its end I get an ‘undefined’ value because the i++ is incrementing on the final array i…
How to Iterate through a grouped object in JavaScript
I have an array of grouped objects, but I’m unable to iterate through and achieve the desired result. I want to eliminate all possible duplicates and group all similar objects as follows I have tried but it returned I have also tried But I get undefined Answer If you are looking to sum the played and lo…