Method description:
Output the current call stack to the standard error stream.
grammar:
The code copy is as follows:
console.trace(label)
Receive parameters:
label
example:
The code copy is as follows:
console.trace();
//Run result:
Trace:
at Object.<anonymous> (/home/byvoid/consoletrace.js: 1: 71)
at Module._compile (module.js:441:26)
at Object..js (module.js:459:10)
at Module.load (module.js:348:31)
at Function._load (module.js:308:12)
at Array.0 (module.js:479:10)
at EventEmitter._tickCallback (node.js:192:40)
Source code:
The code copy is as follows:
Console.prototype.trace = function() {
// TODO probably can to do this better with V8's debug object once that is
// exposed.
var err = new Error;
err.name = 'Trace';
err.message = util.format.apply(this, arguments);
Error.captureStackTrace(err, arguments.callee);
this.error(err.stack);
};