all files / node-err-handler/ err-handler.js

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'use strict';
 
module.exports = errHandler;
 
function errHandler(handler, cb){
  return function(){
    var args = [].slice.call(arguments);
    var err = args[0];
 
    if (err && !handler(err)) {
      return;
    }
 
    cb.apply(null, args);
  };
}