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839 packages found
Convert a string/promise/array/iterable/asynciterable/buffer/typedarray/arraybuffer/object into a stream
Create observable object. You can work with it as with a regular hash, while using subscriptions to the events of adding an element, changing and deleting
- proxy
- bind
- observable
- observe
- observer
- watch
- object
- hash
- array
- events
- track
- properties
- property change
- dynamic object
A lightweight package to give a massive reinforcements to variant types of data in Nodejs/Javascript
Simple functional script to loop array, strings, numbers, objects, Map and Set
Makes easy to convert JSON to CSV
A simple and composable way to validate data in JavaScript (and TypeScript).
This JavaScript library provides a collection of utility functions that can be used in various types of JavaScript projects. These functions are designed to provide convenient, reusable code that accomplishes tasks such as string manipulation, array manip
A Node.js library offering functions to check variable types, including arrays, objects, strings, numbers, booleans, and undefined values.
Get a compare function for array to sort
Give eachr an item to iterate (array, object or map) and an iterator, then in return eachr gives iterator the value and key of each item, and will stop if the iterator returned false.
- array
- browser
- cycle
- deno
- deno-edition
- deno-entry
- denoland
- each
- es2022
- es5
- export-default
- flow
- forEach
- map
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a map from arrays of values to values
A utility library to check if a value is empty in JavaScript.
object-observer utility provides simple means to (deeply) observe specified object/array changes; implemented via native Proxy; changes delivered in a synchronous way
- object
- array
- observe
- observer
- object observe
- object.observe
- observable
- changes
- deep
- tree
- graph
- javascript
- proxy
- C
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check if [a] an array or [b] is an typed array or [c] an buffer array or [d] specific type using the package
- isTypedArray
- check if the array is a typed array
- array
- get property value of an predefined object property
- supports DataView
- suppprts IsArrayBufferView
- is TypedArray Using regex Pattern check
- convert to BufferView
- convert to a string using toString
- supportsArrayBuffer
- check if the array is a simple array
- integer
- is like buffer
- isBufferLike
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Makes easy to convert JSON to CSV
Generate markdown table from array of objects
A robust micro library for type checking. Defers to constructs' internal `[[Class]]` property rather than duck typing for excellent type detection and to avoid triggering false positives.
Returns a new object from a given array
Converts an array of objects into a Map of objects grouped by a specified key.
Convert an iterable that returns [key, value] to { key: value }