diff options
Diffstat (limited to 'src/apis.js')
| -rw-r--r-- | src/apis.js | 10 | 
1 files changed, 10 insertions, 0 deletions
| diff --git a/src/apis.js b/src/apis.js index 7b470802..098d9cdd 100644 --- a/src/apis.js +++ b/src/apis.js @@ -97,5 +97,15 @@ HashQueueMap.prototype = {          return array.shift();        }      } +  }, +   +  /** +   * return the first item without deleting it +   */ +  peek: function(key) { +    var array = this[key = hashKey(key)]; +    if (array) { +    return array[0]; +    }    }  }; | 
