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118 packages found
A lightweight package that transforms any key-value database into an indexed, log-structured database.
Return a function which tests if every element in an array-like object passes a test condition.
Test if a value is an array-like object.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- array
- array-like
- is
- isarraylike
- object
- obj
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Return the first index at which a given element can be found.
Test if a value is array-like.
Test if a value is an array-like object of numbers.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- array
- array-like
- is
- number
- numeric
- isnumber
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Test if a value is an arguments object.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- arguments
- args
- isarguments
- array-like
- object
- obj
- View more
Converts primitives and objects (plain or array-like) to a sensible array representation for Node.js and the browser.
Test if an array-like value contains a search value.
check whether an object is an array-like object
Test if a value is an array-like object containing only functions.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- function
- array
- is
- isfunction
- isarray
- array-like
- View more
Create a minimal array-like object supporting the accessor protocol from another array-like object.
Convert an array-like object to a minimal array-like object supporting the accessor protocol.
Generate a frequency table.
- stdlib
- stdutils
- stdutil
- utilities
- utility
- utils
- util
- tabulate
- table
- frequency
- frequencies
- aggregate
- partition
- summarize
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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
Group values according to an indicator function and return group counts.
- stdlib
- stdutils
- stdutil
- utilities
- utility
- utils
- util
- group
- groupby
- group-by
- count
- count-by
- aggregate
- partition
- View more
Group values as arrays associated with distinct keys.
- stdlib
- stdutils
- stdutil
- utilities
- utility
- utils
- util
- group
- groupby
- group-by
- aggregate
- summarize
- partition
- split
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Fill an array-like object view from right to left with values returned from an iterator.
- stdlib
- stdutils
- stdutil
- utilities
- utility
- utils
- util
- typed
- array
- arr
- array-like
- typed-array
- typed array
- iterator
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Fill an array-like object view with values returned from an iterator.
- stdlib
- stdutils
- stdutil
- utilities
- utility
- utils
- util
- typed
- array
- arr
- array-like
- typed-array
- typed array
- iterator
- View more
Invoke a function for each element in a collection and update the collection in-place.
- stdlib
- stdutils
- stdutil
- utilities
- utility
- utils
- util
- inmap
- map
- array.map
- iterate
- in-place
- mutate
- collection
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