array-union

Create an array of unique values, in order, from the input arrays

v3.0.1 URL: https://unpkg.com/array-union@3.0.1/index.js

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array set uniq unique duplicate remove union combine merge

tempy

Get a random temporary file or directory path

v3.1.0 URL: https://unpkg.com/tempy@3.1.0/index.js

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temp temporary path file directory folder tempfile tempdir tmpdir tmpfile random unique

unique-string

Generate a unique random string

v3.0.0 URL: https://unpkg.com/unique-string@3.0.0/index.js

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unique string random text id identifier slug hex

mongoose-unique-validator

mongoose-unique-validator is a plugin which adds pre-save validation for unique fields within a Mongoose schema.

v4.0.1 URL: https://unpkg.com/mongoose-unique-validator@4.0.1/index.js

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mongoose unique validator

unique-random-array

Get consecutively unique elements from an array

v4.0.0 URL: https://unpkg.com/unique-random-array@4.0.0/index.js

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unique random number single generate non-repeating array item element