JSPM

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

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

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

Test if a value is an arguments object.

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

Return a function which tests if every element in an array-like object passes a test condition.

Test if a value is array-like.

Test if a value is an array-like object.

Test if a value is an array-like object of numbers.

Checks if the given value is a valid array-like index.

Converts value to an integer suitable for use as the length of an array-like object.

Test if an array-like value contains a search value.

Casts an array to an array of a different data type.

Group values according to an indicator function and return group counts.

XyPriss is a lightweight, TypeScript-first, open-source Node.js web framework crafted for developers seeking a familiar Express-like API without Express dependencies. It features built-in security middleware, a robust routing system, and performance optim

Generate a frequency table.

Cross-browser array-like slicer.

Create a minimal array-like object supporting the accessor protocol from another array-like object.

Functions to check if a value is something alike.

Convert an array-like object to a minimal array-like object supporting the accessor protocol.

XyPriss Security is an advanced JavaScript security library designed for enterprise applications. It provides military-grade encryption, secure data structures, quantum-resistant cryptography, and comprehensive security utilities for modern web applicatio

Checks entity if array, arguments, iterable or array-like.

Convert entity to Array instance.

Enhanced Array-like Objects support, Array iteration methods for plain Objects and more

Test if a value is an array-like object containing only functions.

XyPriss Security is an advanced JavaScript security library designed for enterprise applications. It provides military-grade encryption, secure data structures, quantum-resistant cryptography, and comprehensive security utilities for modern web applicatio

Checks if the given value is a valid array-like length.

converts arguments or any other array-like object into an array starting from specific index.

Converts primitives and objects (plain or array-like) to a sensible array representation for Node.js and the browser.

Minimalist set theory operations for Array-like objects in less than 1KB

Iterates through arguments or any other array-like object starting from specific index.

Group values as arrays associated with distinct keys.

Flatten an array or array-like objects

Validates if a value is an arguments object.

Invoke a function for each element in a collection and update the collection in-place.

Invoke a function for each element in a collection and update the collection in-place, iterating from right to left.

Implements array-like methods for Object with support for dot notation keys

Apply a function against an accumulator and each element in a collection and return the accumulated result.

Given an array, pick some random elements and return them in a new array.

Group values according to an indicator function and return group counts.

Test if a value is an array-like object containing only falsy values.

Until a test condition is true, invoke a function for each element in a collection, iterating from right to left.

Get the size of a value.

Apply a function against an accumulator and each element in a collection and return the accumulated result, iterating from right to left.

Invoke a function once for each element in a collection, iterating from right to left.

Test whether a collection contains `n` elements which pass a test implemented by a predicate function.

Until a test condition is true, invoke a function for each element in a collection, iterating from right to left.

Fill an array-like object view from right to left with values returned from an iterator.

Invoke a function for each element in a collection and update the collection in-place.

While a test condition is true, invoke a function for each element in a collection, iterating from right to left.

Test whether a collection contains at least `n` elements which pass a test implemented by a predicate function, iterating from right to left.

Test if a value is an array-like object containing only truthy values.

Invoke a function for each element in a collection, iterating from right to left.

Test if a value is an array-like object where every element is between two values.

Create a readable stream from a circular array-like object.

Invoke a function once for each element in a collection.

While a test condition is true, invoke a function for each element in a collection.

Split values into two groups.

Add elements from one collection to the beginning of another collection.

Reduce the number of dimensions by one of a two-dimensional nested array by applying a function against an accumulator and each element along the innermost dimension and returning the accumulation results as a one-dimensional array.

Create an array-like object.

Invoke a function for each element in a collection.

Fill an array-like object view with values returned from an iterator.

Casts an array to an array of a different data type.

Create a readable stream from an array-like object.

Test if a value is an array-like object containing only symbols.

Apply a function against an accumulator and each element in an array and return the accumulated result.

Invoke a function for each element in a collection and update the collection in-place, iterating from right to left.

check if an object can be used like an Array. 判断一个对象能否像数组一样使用，即是否为数组或类数组对象

Test whether at least one element in a collection passes a test implemented by a predicate function.

Convert a collection to an object whose keys are determined by a provided function and whose values are the collection values, iterating from right to left.

Until a test condition is true, invoke a function for each element in a collection.

Generate a frequency table according to an indicator function.

Test whether all elements in a collection fail a test implemented by a predicate function.

Split values into two groups according to a predicate function.

Provides functions to operate on Sets, Arrays and Array-Like JavaScript data structures

Apply a function against an accumulator and each element in an array while iterating from right to left and return the accumulated result.

Split values into two groups according to a predicate function.

Group values according to an indicator function.

Test whether all elements in a collection pass a test implemented by a predicate function.

An inheritable Class that behaves like an Array

Add one or more elements to the end of a collection.

Comparesion of Subarrays of Two Arrays

Creates a slice of array with n elements dropped from the beginning.

Perform a single-pass map-reduce operation against each element in an array and return the accumulated result.

Create a readable stream from a strided array-like object.

Test whether all elements in a collection are falsy.

callable array

Generate a frequency table according to an indicator function.

Test if a value is an empty array-like object.

Group values according to an indicator function.

Test whether all elements in a collection pass a test implemented by a predicate function, iterating from right to left.

Creates a slice of array with n elements dropped from the end.

Test whether all elements in a collection fail a test implemented by a predicate function.

Test whether at least one element in a collection passes a test implemented by a predicate function, iterating from right to left.

Test whether all elements in a collection pass a test implemented by a predicate function.

Test whether at least one element in a collection passes a test implemented by a predicate function.

Creates an Array from a slice of an Array-like object

Test whether all elements in a collection fail a test implemented by a predicate function, iterating from right to left.

Test whether all elements in a collection are truthy.

Add one or more elements to the beginning of a collection.

Test whether all elements in a collection fail a test implemented by a predicate function, iterating from right to left.

Test whether at least one element in a collection is truthy.

Add elements from one collection to the end of another collection.

Perform a single-pass map-reduce operation against each element in an array while iterating from right to left and return the accumulated result.

A lightweight package that transforms any key-value database into an indexed, log-structured database.

check whether an object is an array-like object

Test whether a collection contains at least `n` elements which pass a test implemented by a predicate function.

While a test condition is true, invoke a function for each element in a collection.

Remove and return the first element of a collection.

Test whether all elements in a collection pass a test implemented by a predicate function, iterating from right to left.

While a test condition is true, invoke a function for each element in a collection, iterating from right to left.

Test whether at least one element in a collection passes a test implemented by a predicate function, iterating from right to left.

Test whether an object contains at least n properties (own and inherited) which pass a test implemented by a predicate function.

Remove and return the last element of a collection.

Test whether a collection contains at least `n` elements which pass a test implemented by a predicate function, iterating from right to left.

Test whether a collection contains at least `n` elements which are truthy.

Convert a collection to an object whose keys are determined by a provided function and whose values are the collection values.

Until a test condition is true, invoke a function for each element in a collection.