Levelfy

This framework is intend to extend the built in console object with the capability that allows developers to control over the log level of console output.

Install

NodeJS

npm install levelfy

Browser

<script src="https://rawgit.com/JCloudYu/levelfy/master/levelfy.js"></script>

Usage

Log to specified log level

Following methods will output the log to the specific log levels.

console.error(data, ...args);  // error level
console.warn(data, ...args);   // warn level
console.notice(data, ...args); // notice level
console.info(data, ...args);   // info level
console.debug(data, ...args);  // debug level
 
console.log(data, ...args);    // info level ( it's an alias of console.info )

Specify the log level

Use the following statement to change the verbose level.

console.logLevel = 'info';  // info level in string representation
console.logLevel = 5;       // info level in numeric representation

Following map are the accepted log levels and their corresponding verbose levels.

num	string	verbose level	description
1	silent		Log nothing
2	error	error	Log message at error level only
3	warn	warn, error	Log info at warn and error level
4	notice	notice, warn, error	Log info at notice, warn and error level
5	info	info, notice, warn, error	Log everything but message at debug level
6	debug	debug, info, notice, warn, error	Log eveything ( Temporarily )
7	silly	debug, info, notice, warn, error	Log eveything ( Reserved for future extension )