Answers for "javascript two arrays intersection"

10

javascript do arrays intersect

let intersection = arrA.filter(x => arrB.includes(x));
Posted by: Guest on March-31-2020
2

js array intersection object

const arr1 = [{ id: 1 }, { id: 2 }]
const arr2 = [{ id: 1 }, { id: 3 }]
const intersection = arr1.filter(item1 => arr2.some(item2 => item1.id === item2.id))
// intersection => [{ id: 1 }]
Posted by: Guest on July-31-2020

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