guisim/rondin.js

rondin.js

rondin.js

What is it?

A TypeScript and JavaScript library that provides basic logging facilities based on Google Chrome's console api.

Browser support

• Developed for Chrome
• Tested for Chrome

Usage

1. Add rondin.js to your web page
2. Open Chrome's JavaScript console via Menu > Tools > JavaScript console
3. Add logging to your application

    // Set default logging level. By default, only INFO messages are enabled on all loggers.
    Rondin.setDefaultLogLevel(LogLevel.TRACE)

    // Get a logger
    var logger = Rondin.get("RobinHood.js")
    
    // Use the various log levels
    logger.trace("Hello. This is TRACE.")
    logger.debug("Hello. This is DEBUG.")
    logger.info("Hello. This is INFO.")
    logger.warn("Hello. This is WARN.")
    logger.error("Hello. This is ERROR.")
    
    // Log full JSON objects
    var forest = {
      name: "Sherwood",
      size : { value: 423.2, unit: "hectares" },
      trees : ["Pine", "Oak", "Birch"]
    }
    
    logger.info("Entering the forest", forest);
  
    // Log using string formats
    var hero = "Robin Hood"
    logger.info("Hello %s!", hero) 
    
    // Change specific logger level
    var noisyLogger = Rondin.get("Nottingham.js")
    noisyLogger.level = LogLevel.OFF
    
    // Customize the style of the log output
    Rondin.DEBUG.style = "color:#CFB52B" // standard CSS
    logger.debug("Take this gold!")

Console API documentation

https://developers.google.com/chrome-developer-tools/docs/console-api

What's up with the name?

http://translate.google.com/#fr/en/rondin