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Remove undefined properties and empty arrays from an object
Replace references to `undefined` with `void 0`
Check if a value is undefined or not.
ESlint rule for disallow redundant undefined
return the first argument that is `!== undefined`
Undefined safe way of extracting object properties
This removes rvals that are equivalent to undefined wherever possible
TypeScript recursive conversion between optional (partial) and undefined properties.
remark-lint rule to warn when references to undefined definitions are found
Validates if a value is undefined.
Copies an object without its undefined properties. 🫥
undefined
ESLint rule to avoid typeof window === 'undefined' for SSR check
Join urls or system paths, even with undefined values
```typescript export function getTempName(prefix?: string | null | undefined): string;
🐊Putout plugin adds ability to declare undefined variables
Coalesce for JavaScript. Returns the first value that is not undefined or null.
Best type safe way to check null or undefined in typescript
Checks if the given value is null or undefined
undefined