console,warn, .info, console.log, .error with max logLevel for output and four String.prototype functions: wcw, wci, wcl, wce.<br> Examples:<br> wcl(12,'XXX') //i.e. console.log(12,'XXX');<br> 'Error message'.wce(er) //i.e. console.error("'=E='",'Error message', er);<br>

consoleWcl4

(function(w, logLevel, wcA){ var lvl =0
  ,$x = function(el, h){if(h) for(var i in h) el[i] = h[i]; return el};
  for(var i in wcA) //консоль[i] как метод строки или функция
    w[i] = (function(lvl, wcAI, i){
      return function(a){ a = a!==undefined|| arguments.length ? a :'';
        if(w.console && logLevel <= lvl)
          Function.prototype.apply.call(w.console[i], w.console, this instanceof String
          //w.console[i].apply(console, this instanceof String //--for without IE
            ? [wcAI + this +"'"].concat([].slice.call(arguments))
            : arguments);
        else
          w.console[i] = function(){};
    } })(lvl++, wcA[i], {wcw:'warn', wci:'info', wcl:'log', wce:'error'}[i]);
  w.wcc = w.console.clear;
  $x(String.prototype, {wcw: w.wcw, wci: w.wci, wcl: w.wcl, wce: w.wce, wcc: w.wcc });
})(window, /*logLevel*/ 0, {wcw:"'-w-", wci:'--', wcl:"'==", wce:"'=E="});