Chrome - console.log 消息的颜色

function log(msg, color) {
            color = color || "black";
            bgc = "White";
            switch (color) {
                case "success": color = "Green"; bgc = "LimeGreen"; break;
                case "info": color = "DodgerBlue"; bgc = "Turquoise"; break;
                case "error": color = "Red"; bgc = "Black"; break;
                case "start": color = "OliveDrab"; bgc = "PaleGreen"; break;
                case "warning": color = "#fbbc04"; bgc = "Black"; break;
                case "end": color = "Orchid"; bgc = "MediumVioletRed"; break;
                default: color = color;
            }

            if (typeof msg == "object") {
                console.log(msg);
            } else if (typeof color == "object") {
                console.log("%c" + msg, "color: PowderBlue;font-weight:bold; background-color: RoyalBlue;");
                console.log(color);
            } else {
                console.log("%c" + msg, "color:" + color + ";font-weight:bold; background-color:" + bgc + ";");
            }
        }

使用

log("hey"); // Will be black
log("Hows life?","green"); // Will be green
log("I did it","success"); // Styled so as to show how great of a success it was!
log("FAIL!!","error"); // Red on black!
var someObject = {prop1:"a", prop2:"b", prop3:"c"};
log(someObject); // prints out object
log("someObject", someObject); // prints out"someObect" in blue followed by the someObject