Prototype User Guide-hash. js_prototype

How does Prototype use hash. js? 7.1.1 a Hash object (associated array) is a new Prototype object. to create a Hash object, you can call the $ H (object) method, because of the characteristics of javascript itself (the object itself is an associated array), it is easy to implement Hash. Hash in Prototype is only an associated array (object) of javascript) Keys ():Returns the hash key-value array. Values ():Returns an array of values. Merge (hash ):Merge two hashes ToQueryString ():The toQueryParams method of string is used to convert hash into a querystring, and encodeURIComponent is called to encode the key and value. Inspect ():The hash string indicates that the created hash inherits the Enumerable method. Because hash is only a common javascript Object, add a key-value pair using: hash [key] = value. delete a key-value pair and use detele hash [key ].