183 packages found
Array methods for ES6 Iterators
An ES5 spec-compliant `Array.prototype.every` shim/polyfill/replacement that works as far down as ES3.
Indent each line in a string
An ES5 spec-compliant `Array.prototype.some` shim/polyfill/replacement that works as far down as ES3.
An ESnext spec-compliant iterator helpers shim/polyfill/replacement that works as far down as ES3.
- javascript
- ecmascript
- polyfill
- shim
- es-shims
- es-shim API
- Iterator
- helpers
- from
- map
- filter
- take
- drop
- flatMap
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Add a new key-value pair for a single item of array type and filter the children
A tool to determine whether an object or an array contains an element
Test whether a collection contains at least `n` elements which are truthy.
Test whether all elements in a collection are falsy.
Test if a value is an array-like object where every element is between two values.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- comparison
- compare
- order
- interval
- closed
- open
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Test whether all elements in a collection are truthy.
Test whether a collection contains at least `n` elements which pass a test implemented by a predicate function.
- stdlib
- stdutils
- stdutil
- utilities
- utility
- utils
- util
- test
- predicate
- any
- every
- all
- array.some
- array.every
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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.
- stdlib
- stdutils
- stdutil
- utilities
- utility
- utils
- util
- test
- predicate
- none
- noneright
- every
- all
- array.every
- View more
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, iterating from right to left.
- stdlib
- stdutils
- stdutil
- utilities
- utility
- utils
- util
- test
- predicate
- every
- all
- everyright
- array.every
- iterate
- View more
Test whether all elements in a collection pass a test implemented by a predicate function.
- stdlib
- stdutils
- stdutil
- utilities
- utility
- utils
- util
- test
- predicate
- every
- all
- array.every
- iterate
- collection
- View more
Test whether at least `n` iterated values are truthy.
Test whether all iterated values are falsy.
Test whether every iterated value passes a test implemented by a predicate function.