JSFiddle - React, Tailwind, and code Playground

by Diana Lemen

JavaScript

var A = [1, 2],
B = [1, 3],
C = [1, 5],
D = [4, 5],
E = [4, 6];
var ARR = [A, B, C, D, E];

let result = ARR.map(item =>{
	return ARR.filter(i => i.includes(item[0]));
})


var a = [4,5]
var array = [1,2,4,5];
var newR = array.splice(a[0],a[a.length]);
var newD = new Array(newR, array);
console.log(a[0], a[length]);