Removing elements with Array.map in JavaScript

Question

I would like to filter an array of items by using the map() function. Here is a code snippet:

var filteredItems = items.map(function(item)
{
            


        

Answer 1

following statement cleans object using map function.

var arraytoclean = [{v:65, toberemoved:"gronf"}, {v:12, toberemoved:null}, {v:4}];
arraytoclean.map((x,i)=>x.toberemoved=undefined);
console.dir(arraytoclean);