yhtml5-test/demo/node_modules/core-js/library/modules/$.replacer.js

A test framework for front-end projects

module.exports = function(regExp, replace){
  var replacer = replace === Object(replace) ? function(part){
    return replace[part];
  } : replace;
  return function(it){
    return String(it).replace(regExp, replacer);
  };
};