javascript difference between two arrays
let difference = arr1.filter(x => !arr2.includes(x));javascript difference between two arrays
let difference = arr1.filter(x => !arr2.includes(x));javascript create array of objects from multiple arrays
var ids = [1,2,3]; //Hundreds of elements here
var names = ["john","doe","foo"]; //Hundreds of elements here
var countries = ["AU","USA","USA"]; //Hundreds of elements here
// Create the object array
var items = ids.map((id, index) => {
return {
id: id,
name: names[index],
country: countries[index]
}
});
// Result
var items = [
{id: 1, name: "john", country: "AU"},
{id: 2, name: "doe", country: "USA"},
...
];Copyright © 2021 Codeinu
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