JSPM

Create an array-like object.

Invoke a function for each element in a collection.

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

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

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.

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.

Generate a frequency table according to an indicator 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

Comparesion of Subarrays of Two Arrays

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

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

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.

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

Group values according to an indicator function.

Generate a frequency table according to an indicator function.

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

callable array

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 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 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.

Test whether all elements in a collection are truthy.

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

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 an object contains at least n properties (own and inherited) which 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, iterating from right to left.

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.