hashmap
-
Convert object array to hash map, indexed by an attribute value of the ObjectUse CaseCode Use Case The use case is to convert an array of objects into a hash map based on string or function provided to evaluate and use as the key in the hash map and value as an object itself. A common case of using this is converting an array of objects into a
-
JavaScript 哈希映射等效项问题描述尤金的解决方案我的实现Map例进一步的考虑 正如的第二个Google结果会生成一个实现,对于任何操作都是O(n)。其他各种结果忽略了具有等效字符串表示形式的不同对象相互覆盖的事实。
标签