quick-find-eager-solution

quick-find-eager-solution.js

const connections = [
  {
    id: 0,
    name: 0
  },
  {
    id: 1,
    name: 1
  },
  {
    id: 1,
    name: 2
  },
  {
    id: 8,
    name: 3
  },
  {
    id: 8,
    name: 4
  },
  {
    id: 0,
    name: 5
  },
  {
    id: 0,
    name: 6
  },
  {
    id: 1,
    name: 7
  },
  {
    id: 8,
    name: 8
  },
  {
    id: 8,
    name: 9
  }
];

const union = (p, q) => {
  connections.map((element, i) => {
    if (element.name === p) {
      const pid = element.id;               // Maintain the element.id
      element.id = q;
      connections.map((el, idx) => {        //
        if (el.id === pid) {                //
          el.id = q;                        // Change all entries
        }                                   //
      });                                   //
    }
  })
};

const connected = (p, q) => {
  let connection = false;
  connections.map((element, i) => {
    if (element.name === p && element.id === q) {
      connection = true;
    }
  })
  return connection;
}