core-js/es/instance/replace-all.js

Standard library

var replaceAll = require('../string/virtual/replace-all');

var StringPrototype = String.prototype;

module.exports = function (it) {
  var own = it.replaceAll;
  return typeof it === 'string' || it === StringPrototype
    || (it instanceof String && own === StringPrototype.replaceAll) ? replaceAll : own;
};