A small safe accessor that uses reduce to prevent 'Cannot read property of undefined' errors

Eslint plugin that creates a list of undefined variables

Safe navigation of objects (avoid null pointer exceptions / avoid TypeError cannot access property 'x' of undefined)

Simple set of functions to check variables. Includes check of undefined / defined / defined and not null / defined and not empty / is number / is function is object

Parses set-cookie headers into objects

No more cannot read property xyz of undefined

Drag and Drop library, with fix for .setDraggables of undefined

Delete object fields of undefined.

Cannot read properties of undefined (reading '$$') https://discord.com/channels/457912077277855764/1207852671529132033

A small safe accessor that uses reduce to prevent 'Cannot read property of undefined' errors

[](https://www.npmjs.com/package/@smithy/types) [](https://www.npmjs.com/package/@smithy/types)

A utility to detect uses of undefined CSS variables

Simple stub factories reminiscent of undefined in Haskell

Simple solution to this problem: "TypeError: Cannot set property 'x' of undefined"

Recursively mkdir, like `mkdir -p`

Escape the dreaded Uncaught TypeError: Cannot read property 'a' of undefined

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

Get the username of the current user

Fetches the contents of a file accross node and browsers.

Safe Window Getters