bem-xjst/lib/bemxjst/error.js

Declarative Template Engine for the browser and server

function BEMXJSTError(msg, func) {
  this.name = 'BEMXJSTError';
  this.message = msg;

  if (Error.captureStackTrace)
    Error.captureStackTrace(this, func || this.constructor);
  else
    this.stack = (new Error()).stack;
}

BEMXJSTError.prototype = Object.create(Error.prototype);
BEMXJSTError.prototype.constructor = BEMXJSTError;

exports.BEMXJSTError = BEMXJSTError;