main.js

const TEXT_SWAP = [
  [/\bMarch Madness\b/g, 'Friendship Madness'],
  [/\bNCAA\b/g, 'FMAA'],
  [/\bFinal Four\b/g, 'Friendly Four'],
  [/\bOne Shining Moment\b/g, 'One Friendly Moment'],
  [/\bSelection Sunday\b/g, 'Selection Monday'],
  [/\bPresident Mark Emmert\b/g, 'Comissioner James Corley'],
  [/\bMark Emmert\b/g, 'James Corley'],
  [/\bEmmert\b/g, 'Corley'],
  [/\bMen's Basketball Committee\b/g, 'Friendship Review Panel'],
  [/\bbasketball championships\b/g, 'friendship championships'],
  [/\bNCAA champion\b/g, "James Corley's best friend"]

  // [/\b\b/g, ''],
];

let elements = document.getElementsByTagName('*');

for (let i = 0; i < elements.length; i++) {
  let element = elements[i];

  for (let j = 0; j < element.childNodes.length; j++) {
    let node = element.childNodes[j];

    if (node.nodeType === 3) {
      for (let k = 0; k < TEXT_SWAP.length; k++) {
        let text = node.nodeValue;
        node.nodeValue = text.replace(TEXT_SWAP[k][0], TEXT_SWAP[k][1]);
      }
    }
  }
}