205 packages found
Function argument validation for humans
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Because everyone loves a tryer! Conditional and repeated task invocation for node and browser.
Predicate that returns true if base64 string.
A set of predicate functions to improve your value testing and comparisons.
Pattern matching library
- regular expression
Type predicate functions for checking if a value is of a specific type or asserting that it is.
Exactly computes the orientation of a tuple of points
Helps a module find its package.json mothership.
Set of methods allowing simplify work with promises in cycle such as: forEach, map, find, filter, reduce, while, transform. Besides there are methods for comfortable work with promises or asynchronous operations - all, retry, timeout.
- flow control
- fluent interface
- promise methods
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Exact arithmetic test to check if point is contained in sphere
Elegant and battle-tested validation library for type-safe input data (for TypeScript and Flow)
Return a partial object copy excluding properties for which a predicate (function) returns a truthy value.
Return a partial object copy containing properties for which a predicate (function) returns a truthy value.
Test whether at least one element in a collection passes a test implemented by a predicate function.
Test whether a collection contains at least `n` elements which pass a test implemented by a predicate function.
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 all elements in a collection fail a test implemented by a predicate function, iterating from right to left.