mountain-reviewer.js

var result = ~ function(str) {
  // Define a DSL
  var r = function(target, replace) {
    str = str.replace(new RegExp(target, 'gi'), replace || target);
  };

  // Use the DSL
  r('JavaScript');
  r('gogle', 'Google');

  // Or even much cooler
  var list = [
    'jQuery',
    'Mac OS',
    ['adress', 'address']
  ];

  list.each(function(item) {
    r.apply(this, [].concat(item));
  });

  return str;
} ($('.something').text());