I got a regex for matching URIs of YouTube it works well in js but why it fails in html input[pattern] ? Please match the requested format Answer HTML input patterns have an implicit $ at the end, meaning that it expects to match the entire input. You’re not accounting for the &list=RDT4X7Ev7RIZA&am…
Merge properties of objects within a array together using values and remove duplicate
I would like to know how to Merge properties of objects with in same array of objects if same value in javascript. My input data Expected Output: I tried below code Answer
How do I convert a nested array to a ‘keyed’ array in JavaScript?
I have a nested array that looks like this: [[“Organisation”,”ID”,”Name”],[“ACME”,”123456″,”Bart Simpson”],[“ACME”,”654321″,”Ned Flanders”],[“ACME”,”1234″,”Edna Kabappel…
Vue3 does not react to class field internal updates in the same way as Vue2
I have noticed that while in Vue2 you can bind an element to the property of a class, and the element will update when this class property is changed from somewhere outside of the Vue world, this seems not possible in Vue3. I have created two simple examples here to show what I mean: Vue2: https://codesandbox…
Parse nested object in JSON string
I have this code: It of course fail because in values I have an object. Is there any option how to parse this string in easy way? Or is it not possible at all? At the end the result should be: Answer The string is incorrect:
Why is axios not returning correctly
I am trying to replace a fetch with axios. I keep getting undefined in my console log. … the commented out fetch is working. I just now added the .json even though axios should not need it. Neither way works. What am I doing wrong? Answer Did you even console.log(response) just to see whats inside of it…
Hide attached child nodes onClick()
I am working on a small D3.js graph and want to hide the connected smaller nodes if the parent larger node was clicked. So far I tried several approaches and to filter the links first to receive the source nodes afterwards might be my best attempt. Unfortunately I receive newLinks.map is not a function error,…
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 …
Unique CSS styles for “+” and “-” when user types in input
When the user types in + in my input, I would like the + to be green Ex: +10000 –> “+” should be green and 10000 should be black When the user types in – in my input, I would like the – to be red Ex: -10000 –> “-” should be red and 10000 should be black My…
The website is asking for a permission to access location, whereas the location access is in client side
Let us consider this javascript code: It first checks if the navigator.geolocation object is available, and if so, and write the user’s coordinates in the HTML element with the id equal to id111. And in order to do that, the website that contains this code will ask the user for permission to access his …