This plugin transforms checks for a private property in an object

Allow parsing of '#foo in obj' brand checks

`Object.defineProperty`, but not IE 8's broken one.

Define a lazily evaluated property on an object

Ensure that reserved words are quoted in object property keys

Define a non-enumerable property on an object. Uses Reflect.defineProperty when available, otherwise Object.defineProperty.

Caseless object set/get/has, very useful when working with HTTP headers.

Returns an array of all enumerable symbol properties found directly upon a given object

Define a data property on an object. Will fall back to assignment in an engine without descriptors.

Properties file reader for Node.js

The set of Unicode symbols that can serve as a base for emoji modifiers, i.e. those with the `Emoji_Modifier_Base` property set to `Yes`.

Generate safe JS code that can used to reference a object property

Delete nested properties from an object using dot notation.

Given an object and a property, replaces a property descriptor (or deletes it), and returns a thunk to restore it.

option parsing and help generation

Unicode property alias mappings in JavaScript format for property names that are supported in ECMAScript RegExp property escapes.

Write simple `*.xlsx` files in a browser or Node.js

Check if an object has a local property.

Detect whether a terminal supports color

Telegram Bot API type declarations for grammY