window.ll = function f() { ll.history = ll.history || []; ll.history.push(arguments); if (this.console) { var a = arguments, c; try { a.callee = f.caller; } catch (b) {} c = [].slice.call(a); if (typeof console.log === "object") { log.apply.call(console.log, console, c); } else { console.log.apply(console, c); } } };
jquery下简化 console.log 的写法