how to use filter to check all the keys exist in another array javascript code example
Example 1: javascript filter array of objects by array
var arr = [1,2,3,4],
brr = [2,4],
res = arr.filter(f => !brr.includes(f));
console.log(res);
Example 2: filter an array of objects and match its key with values inside another array
const arr = [1, 2, 3, 4]
const brr = [2, 4]
const res = arr.filter((f) => !brr.includes(f))
console.log(res)