A JavaScript function that converts anything into a function.

toFunc.func.js

function toFunc(v){
  if(typeof(v) == "function") return v;
  if(typeof(v) == "string"){
    if(
      window[v] != undefined &&
      typeof(window[v]) == "function"
    ){
      return window[v];
    }
    try {
      return new Function(v);
    }catch(e){}
  }
  return function(){return v;};
};

toFunc.func.min.js

function toFunc(a){if("function"==typeof a)return a;if("string"==typeof a){if(void 0!=window[a]&&"function"==typeof window[a])return window[a];try{return new Function(a)}catch(a){}}return function(){return a}}