some useful tools for js and ts, like true HashMap...

Spatial Hashmap data structure for use in broad phase collision detection

A simple but fast native Hashmap implementation

hashmap data storage backed by the nodesite cdn

buffer hashmap

Native hashmap for Node.js

h5-hashmap

A true HashMap implementation for Solidity

An ECMAScript module to visit any hashmap-like structure (AST, custom tree, ...) and apply some algorithms

Port Java HashMap functionality to JavaScript

TypeScript typings for hashmap

Generate a hash mapping for your assets, to burst cache

HashMap for entities

Another javascript hashmap like implementation

Computer Science: Hashmap demonstration using JavaScript.

HashMap that supports using one or more keys of any type.

Implementation of Map with a configurable equality algorithm

Table For Two -- Two-dimensional HashMap/Table datastructure

HashMap for entities using Redis

HashMap and HashSet implementation in Javascript