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immutable
Immutable Data Collections
immutable persistent lazy data datastructure functional collection stateless sequence iteration
@js-sdsl/ordered-map
javascript standard data structure library which benchmark against C++ STL
data structure data structure rbTree rbtree RBTree red black tree ordered set map ordered map ordered set deque heap
js-sdsl
javascript standard data structure library which benchmark against C++ STL
data structure data structure rbTree rbtree RBTree red black tree ordered set map ordered map ordered set deque heap
functional-red-black-tree
A fully persistent balanced binary search tree
functional red black tree binary search balance persistent fully dynamic data structure
typescript-collections
A complete, fully tested data structure library written in TypeScript.
typescript generics data structures collections linked list dictionary default multi binary search tree key
d3-collection
Handy data structures for elements keyed by string.
d3 d3-module nest data map set object collection
chart.js
Simple HTML5 charts using the canvas element.
canvas charts data graphs html5 responsive
superstruct
A simple and composable way to validate data in JavaScript (and TypeScript).
api array assert cast check checker collection data error express hapi interface invalid joi
is-descriptor
Returns true if a value has the characteristics of a valid JavaScript descriptor. Works for data descriptors and accessor descriptors.
accessor check data descriptor get getter is keys object properties property set setter type
standard-data-structures
A collection of standard data-structures for node and browser
data structures performance
is-accessor-descriptor
Returns true if a value has the characteristics of a valid JavaScript accessor descriptor.
accessor check data descriptor get getter is keys object properties property set setter type
is-data-view
Is this value a JS DataView? This module works cross-realm/iframe, does not depend on `instanceof` or mutable properties, and despite ES6 Symbol.toStringTag.
javascript ecmascript dataview data view typedarray typedarrays
data-view-byte-offset
Get the byteOffset out of a DataView, robustly.
javascript ecmascript dataView data view byte offset byteOffset robust
is-data-descriptor
Returns true if a value has the characteristics of a valid JavaScript data descriptor.
accessor check data descriptor get getter is keys object properties property set setter type
data-view-byte-length
Get the byteLength out of a DataView, robustly.
javascript ecmascript dataview data view byte length byteLength robust
get-stream
Get a stream as a string, Buffer, ArrayBuffer or array
get stream promise concat string text buffer read data consume readable readablestream object
internal-slot
ES spec-like internal slots
internal slot internal slot ecmascript es spec private data private data weakmap
@metamask/superstruct
A simple and composable way to validate data in JavaScript (and TypeScript).
api array assert cast check checker collection data error express hapi interface invalid joi
jju
a set of utilities to work with JSON / JSON5 documents
json json5 parser serializer data
js-types
List of JavaScript types
js javascript ecmascript builtin types type data list array json