JSFiddle - React, Tailwind, and code Playground
JavaScript
const input1 = [1,2,3]
const input2 = [2,4, 1, 1]
const interSect = function(nums1, nums2) {
let sameNums = []
nums1.forEach(num1 => {
nums2.forEach(num2 => {
if(num1 === num2) {
sameNums.push(num1)
}
})
})
return sameNums
}
console.log(interSect(input1, input2))