JSPM

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.

An ES5 spec-compliant `Array.prototype.every` shim/polyfill/replacement that works as far down as ES3.

Computes the L2 norm (Euclidean norm) of an array of values.

An RxJS map operator that takes an observable of arrays as input and emits arrays where each element represents emissions from the projected observable.

List of common default router IP addresses

Returns true if the given is falsey (according to JavaScript) or matches a 'falsey' keyword.

Flatten a nested array.

🔧 Fast, modern, and practical utility library for FP in TypeScript.

A utility function to index arrays by any criteria

Rotates two-dimensional arrays clockwise by 90 degrees, 180 degrees, or 270 degrees

Reduce an array to unique values, optionally into a separate array.

recursive object extending & overriding

Object -> [[key0, value0], [key1, value1]...]

Module for working with CIDR (v4, v6)

Adds array support to node-glob, sync and async. Also supports tilde expansion (user home) and resolving to global npm modules.

Lazily initialized properties for objects

Asynchronous iterator function for parallel processing.

Turn an array into a list of comma-separated values, appropriate for use in an English sentence.

Join all elements of an array and create a human-readable string

Sort string index ranges

Parse dotenv files for Boolean, Array, and Number variable types, built for CrocodileJS

More than 130 Handlebars helpers in ~20 categories. Helpers can be used with Assemble, Generate, Verb, Ghost, gulp-handlebars, grunt-handlebars, consolidate, or any node.js/Handlebars project.

Pipe an Array through Node.js streams

Check if the given value is an Array

Run an array of functions in series, each passing its results to the next function (waterfall)

Fast intersection of multiple arrays

Promised First-In-First-Out buffer. Await on push to be told when a value is consumed and await on shift for a value to consume when the buffer is empty.

Randomize the order of the elements in a given array.

Read, write or test a data structure's nested property via a string like 'my.nested.property'. It works through arrays and objects.'

Like lodash's _.defaultsDeep, but with array preservation

Async array reduce. Asynchronously applies a function against an accumulator and each element in an array (from left to right, in series) to reduce it to a single value.

Returns an array filled with the specified input

Execute a method out from an object.

An ES spec-compliant `Array.prototype.forEach` shim/polyfill/replacement that works as far down as ES3.

A complete, fully tested data structure library written in TypeScript.

create a new array filled with a value, or zero

Create an error from an array of error messages

Transform dot-delimited strings to array of strings for Node.js and the browser.

Get consecutively unique elements from an array

Rotate array by n positions

Creates and makes an array without duplicates. Even with array of objects with a specified matcher.

A parallel, asynchronous implementation of forEach in ES6 with a configurable maximum degree of parallelism.

A data structure that combines a hash and an array for fast dictionary lookup and traversal by complex keys.

Convert Gitignore to Glob patterns

Remembers the highest/lowest values in a data set of any size.

remove items from a javascript array without generating memory garbage

A function for iterating over objects, arrays, strings and ranges

Find the intersection of two arrays

Collection of image extensions

List of video file extensions

A map function that can map over almost anything.

Bind data arrays to any type of JS objects

Sort objects by property names using native Array.sort()

Circular fixed size array

Blazing fast, tree-shakeable, type-safe, modern utility library to sort any type of array in less than 1 KB!

Uppercase first character of each element in arrays of strings.

Sparse array implementation in JS with no dependencies

Simple javascript lib for converting a [comma || space] delimited string to an array

Group array of objects into lists.

Randomize the order of items in an array

Utility for modifying / processing the contents of Javascript objects or arrays via object notation strings or globs.

Convert base64/datauri/plain string to ArrayBuffer

A BBCode to AST Parser part of @bbob

Returns `true` if the given string or array starts with prefix using strict equality for comparisons. Using fastest implementation.

Check if an object is an array or a typed array

compare two collections

Count leading zeros in a Buffer (clz)

flatten() utility function

Returns `true` if the given `string` or `array` ends with `suffix` using strict equality for comparisons.

Prettier plugin to force all arrays to be multiline.

MongoDB-style object operators makes array manipulation easy: where/order/update/view

An ES-spec-compliant (proposed) Array.prototype.at shim/polyfill/replacement that works as far down as ES3

Works like String.prototype.replace but outputs an array. Useful for replacing parts of the string with objects of other types.

When you want array.some but not array.every. Useful when you need to determine partially selected states - like partially selecting tree nodes when some but not all child nodes are checked.

Set of (possibly rotated) arrays

Convert an array to a csv formatted string

Swap two items in an array. Does not modify the Array prototype.

find all combinations from array

List of US states and territories.

Implementation of paper 'An O(ND) Difference Algorithm and Its Variations' on array

Asynchronously calls a function on each element in an array in parallel.

Convert any binary data to ArrayBuffer

Run promise-returning & async functions in series

In an array of objects, this enables a property on the object at the specified index, while disabling the property on all other objects.

dedupes an array

Maximum length for a typed array.

Replaces `arr.includes(val)' with `arr.indexOf(val) >= 0`.

Chunk converts arrays like `[1,2,3,4,5]` into arrays of arrays like `[[1,2], [3,4], [5]]`.

Transforms nested values of complex objects

Returns `true` if a value exists in the given string, array or object.

return the number of bytes in a unicode string

a map from arrays of values to values

Test if a value is a collection.

Get the Depth of a Multi-Dimensional Array of Values

Casts the given value to a flatten array, and removes falsey items (similar to lodash compact).

Memory-Aware Statistical Calculations

Composite utilities (immutability, fp helpers)

Invoke getter/setter functions on array-like objects

Retrieves the value of a specified property from all elements in the collection.

Detect which ES6 (ES2015 and above) features are available

Maximum unsigned 32-bit integer.

Compute the cartesian product of an array.

Create a zero-filled generic array.

Fun with Iterables

Int16Array.

Multi-Dimensional Functions. Create, Query, and Transform Multi-Dimensional Data.

Returns the first index at which a given element can be found.

Create a filled generic array.

Test if a value is an Int32Array.

Uint8ClampedArray.

Sort the keys of an object recursively

HashMap Class for JavaScript

Array-map like function for objects.

Validates if a value is array-like.

Allows deep cloning of plain objects that contain primitives, nested plain objects, or nested plain arrays.

qsu is a utility library that contains useful and frequently used functions. Start with your preferred language and the modern development environment.

Create an object from from arrays of keys and values

Test if a value is an Int8Array.

Quickest Way to get the Minimum Value of an Array of Numbers (Typed or Untyped)

Int8Array.

Return the first index at which a given element can be found.

Quickest Way to get the Maximum Value of an Array of Numbers (Typed or Untyped)

Check whether a value is empty or blank, includes string whitespace support

Shuffle Array based on a Seed

common javascript utils that can be required selectively that assume es5+

List of prototype properties for JavaScript types

Helper library for getting all of the states and territories of the United States in the specific format that you need.

Put non-empty strings into arrays, turn empty-ones into empty arrays. Bypass everything else.

Converts an array of items with ids and parent ids to a nested tree in a performant `O(n)` way. Runs in browsers and node.

Easily create a normalized inquirer choices question. Supports all of the `choices` question types: checkbox, list, rawlist, expand

Fuzzy match a command from a list (typo-safety)

Fast, generic JavaScript/node.js utility functions.

Sort an array using the merge-sort algorithm.

Perform data joins with any type of JS objects

Component-wise operations on ndarrays

Get or set a deep value using a keypath string. Supports bracket and dot notation

Copy or deep clone a value to an arbitrary depth.

Check if a value is an array or a typed array

Array#filter() with also detecting indexes of filtered values

write logs to js Array

Int32Array.

Get the Smallest and Largest Possible Numbers for a Typed Array

Test if a value is a Uint8ClampedArray.

Test if a value is an Int16Array.

short-circuited, asynchronous version of Array.protototype.some

Computes array dimensions.

Advance to the next item in the array looping when hitting the end.

Transforms nested keys of complex objects

Get the index of the first element in an array that returns truthy for the given value, using strict equality for comparisons.

Treat your $PATH like a JavaScript Array

WebGL buffer wrapper

Push items to an array at their correct sort-position

Find the index to insert an element in array keeping the sort order.

Vertex array object wrapper/shim for WebGL

Arrays.

Type checking for JSON values

Sorts ndarrays in place

Get Pokémon names

Returns an element from an array when it matches a condition

Compare string arrays

Consumes a defaults object with booleans, generates all possible variations of it

A convenient way to return a JSX fragment without the wrapping `div` element and not worry about the version of React.

Do not repeat anymore your objects transformations.

return a grouped object from array

Array of "block level elements" defined by the HTML specification

Maximum length for a generic array.

Multidimensional arrays.

Converts iterable objects into readable streams.

Return an array with the unique values present in _all_ given arrays using strict equality for comparisons.

Generate a range array for numbers

Copy or deep clone a value to an arbitrary depth.

Soft Asserts JSON, Array and other data

Big Array object that allows to handle arrays with a huge number of elements.

Iterates over the elements in an array, returning an array with only the elements for which the callback returns truthy.

Remove circular references from objects

Returns true if the callback returns truthy for all elements in the given array.

The Type Conversion Library. Numbers, Strings, Arrays, Maps, Objects, and Iterators.

Checks if the given value is an array or array-like object.

Convert a string to utf8 byte array or vice versa.

Ensure a value is an array and wrap it if it is not an array

Component to iterate an array round robin.

Determine the best order for running async functions, and run them

A [Chai](http://chaijs.com/) plugin that allows for assertions on each item in an array

Add an object to an array between each element

Complex128Array.

Like Array#indexOf but for objects used like hashes

A tiny JavaScript library for converting arrays of strings to compound subjects

Get a random item from an array

Calculates the Cartesian product between multiple collections.

Fixes key names for HTTP form data, to ensure that arrays are handled correctly.

Extended JS Map with Array-like methods

Convert ArrayBuffer to string

Copies missing properties to the target object.

Convert an 'address:port' string to an array [address:string, port:number]

Allows deep cloning of plain objects that contain primitives, nested plain objects, or nested plain arrays.

format multiline strings using tagged templates, instead of puting all lines into an array and joining to a string

Complex64Array.

Test if a value is an ArrayBuffer.

Get all chunks of a stream

Reinterpret a Complex64Array as a Float32Array.

<a href="https://www.npmjs.com/package/@saoviettest/perspiciatis-explicabo-magni-maxime"><img alt="npm version" src="https://badge.fury.io/js/@saoviettest/perspiciatis-explicabo-magni-maxime.svg"></a> <a href="https://npmjs.org/package/@saoviettest/perspi

Parse string into array of string elements

Convert a plain array of nodes (with pointers to parent nodes) to a tree

Save file dialog in browser, write file to disk in node

Uniquely flexible and light-weight utility for cloning and deep (recursive) merging of JavaScript objects. Supports descriptor values, accessor functions, and custom prototypes. Provides advanced options for customizing the clone/merge process.

Functional tools for JS arrays

Reinterpret a Complex128Array as a Float64Array.

Given an array, pick a random element and return it.

Filter array elements with Promises

Convert an array-like object to an object likely to have the same "shape".

Test if a value is an array-like object.

Convert ArrayBuffer to Buffer

🐊Putout plugin adds ability to convert array copy to slice

Rotate an array to start a specified index

A toolkit for deep structure manipulations, provides deep merge/clone functionality out of the box, and exposes hooks and custom adapters for more control and greater flexibility.

An ES5 spec-compliant `Array.prototype.some` shim/polyfill/replacement that works as far down as ES3.

Return a JSON representation of a typed array.

Return the data type of an array.

Test if a value is a typed array.

Test if a value is a complex typed array.

Test if a value is array-like.

Decode the frames of a gif.

A lightweight javascript diff library for comparing two javascript object nested with supporting matching by value of the object's choosen key name in array.

Asynchronously calls a function on each element in an array in series.

Sort objects and arrays of objects nested deeply within other objects or arrays

🐊Putout plugin adds ability to convert anonymous to arrow function

Compare two arrays of objects, finding added, removed, updated and identical objects. Details the differences between updated objects.

Extract javascript comments on per character basis. Comment object compatible with `acorn-extract-comments` and Esprima format.

Copy values from x into y.

Return an accessor function for retrieving an element from an array-like object supporting the get/set protocol.

Check if an Array is sorted

Test if an array-like object supports the accessor (get/set) protocol.

🐊Putout plugin adds ability to remove useless Array constructor

Concats arrays but does so like a zipper instead of appending them. Like lodash.zip + lodash.flat, plus a length limit

Produces a new array, sorted in ascending order

Generate markdown table from array of objects

Polyfill to provide array.find on IE.

returns an array of grouped elements, taking n-th element from every given array

Return an accessor function for setting an element in an array-like object supporting the get/set protocol.

Return an accessor function for retrieving an element from an indexed array-like object.

Return an accessor function for setting an element in an indexed array-like object.

Effectively merge arrays of objects into a single array by merging objects with the same key (property).

Test if a value is a Complex64Array.

Splits array into groups of n items each

return a flattened array

Estlint rule - no async callbacks for array methods

Chained and parallel async iterator in one elegant function.

Transform all for-of loops into the equivalent array for loop

Frequent default values

Test if a value is a Complex128Array.