date

v2.0.5

ES spec-compliant `Date` shim/polyfill/replacement that works as far down as ES3

jsonify

v0.0.1

JSON without touching any globals

big-integer-max

v1.0.0

Given two valid integers in string form, return the larger of the two.

for-each

v0.3.3

A better forEach

concat-map

v0.0.2

concatenative mapdashery

array.of

v1.0.4

A robust & optimized `Array.of` polyfill, based on the ECMAScript 6 specification.

string.prototype.at

v1.0.6

An ES-spec-compliant (proposed) String.prototype.at shim/polyfill/replacement that works as far down as ES3

structured-clone

v0.2.2

Implements the structured clone algorithm. Clone JSON types, RegExp, Buffers, and Dates, returning a cloned object or a buffer that can be deserialized into a structured clone.

typedarray

v0.0.7

TypedArray polyfill for old browsers

number.isnan

v1.0.0

ES2015-compliant shim for Number.isNaN - the global isNaN returns false positives.

buffer-equal

v1.0.1

return whether two buffers are equal

object-inspect

v1.13.2

string representations of objects in node and the browser

array.prototype.findindex

v2.2.3

Array.prototype.findIndex ES2015 polyfill.

array.from

v1.1.6

A robust & optimized `Array.from` polyfill, based on the ECMAScript 6 specification.

object-is

v1.1.6

ES2015-compliant shim for Object.is - differentiates between -0 and +0

is-object

v1.0.2

Checks whether a value is an object

hasown

v2.0.2

A robust, ES3 compatible, "has own property" predicate.

testling

v1.7.7

write tests for browser code

array-map

v0.0.1

`[].map(f)` for older browsers

node-polyglot

v2.6.0

Give your JavaScript the ability to speak many languages.

is-core-module

v2.15.1

Is this specifier a node.js core module?

json-stable-stringify

v1.1.1

deterministic JSON.stringify() with custom sorting to get deterministic hashes from stringified results

defined

v1.0.1

return the first argument that is `!== undefined`

deprecations

v4.0.2

Given npm module names, get a JSON map of npm version numbers to deprecation messages.

covert

v1.1.1

code coverage command con coverify