Function map

tools/pythonauto/static/codemirrorepl/codemirror.js:6964–6968

(array, f)

  }
  if ([].indexOf) indexOf = function(array, elt) { return array.indexOf(elt); };
  function map(array, f) {
    var out = [];
    for (var i = 0; i < array.length; i++) out[i] = f(array[i], i);
    return out;
  }
  if ([].map) map = function(array, f) { return array.map(f); };

  function createObj(base, props) {