Tag: find

Can I update an array of objects by modifiying a value return by array.find()?

I want to modify an object in an array by calling array.find() and then mutate the returned reference to indirectly mutate the array but that doesnt appear to work. I assumed from reading other articles that array.find() returns a reference to an object in the array on a successful match but that appears not the be the case. In this

Javascript – What is alternative to find function?

I am using find () function for one of my project. Official document https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/find says that Internet Explorer is not supported. What else can I use? Answer A polyfill is a code that provides the functionality that you normally expect the browser to provide you natively. Here is the polyfill for Array.find

If all strings match in array then show matched object in Javascript

I am getting back the following array below and would like to show all the matched objects based off the matched strings. Returned Array: [“USA”, “FRA”, “GBR”] Original Array: My desired Output is to show the country that matches: JS: Answer One method to achieve this is to use reduce with includes.