# deepfreeze

> recursively Object.freeze() on objects and functions with properties

Latest version **2.0.0** (published 2016-09-06) · MIT license · 0 weekly downloads

## Install

```sh
npm install deepfreeze
pnpm add deepfreeze
yarn add deepfreeze
bun add deepfreeze
```

## Health

**Score 15/100 (F)** — status: abandoned.

Positive: no vulnerabilities.

Warnings: low downloads; no types; no esm support.

Negative: abandoned; low maintenance score.

## Facts

| | |
|---|---|
| Version | 2.0.0 |
| Published | 2016-09-06 |
| First published | 2016-09-05 |
| Weekly downloads | 0 |
| License | MIT |
| TypeScript types | none |
| Module format | CommonJS |
| Dependencies | 1 |
| Known vulnerabilities | 0 |
| Install scripts | no |
| Author | @serapath |
| Maintainers | serapath |
| Keywords | "deep, freeze", deepfreeze, thaw, freezer, freeze, recursive, object, deep, freeze, strict-mode |

## Links

- npm: https://www.npmjs.com/package/deepfreeze
- Repository: https://github.com/serapath/deepfreeze
- Homepage: https://github.com/serapath/deepfreeze#readme
- Issues: https://github.com/serapath/deepfreeze/issues
- npm.io page: https://npm.io/package/deepfreeze

## Dependencies (1)

- [x-is-object](https://npm.io/package/x-is-object.md) ^0.1.0

## Recent versions

- 2.0.0 (latest) — 2016-09-06
- 1.0.0 — 2016-09-05

## README

# deepfreeze
recursively Object.freeze() on objects and functions with properties

# usage
```js
  var deepfreeze = require('deepfreeze')

  /*******************************************************/
  Person.prototype.say=function(){console.log('hi')}
  Person.prototype.bye=function(){console.log('bye')}
  function Person (name) {
    return { __proto__: Person.prototype, name: name }
  }
  Barterer.prototype.__proto__ = Person.prototype
  Barterer.prototype.clear=function(){this.inventory=[]}
  function Barterer (name, inventory) {
    var o = Person(name)
    o.__proto__ = Barterer.prototype
    o.inventory = inventory
    return o
  }
  /*******************************************************/
  var tom = new Barterer('tom', [{sugar:1},{salt:2}])

  deepfreeze(tom)

  tom.name = 'bill'
  console.log(tom.name) // => 'tom'
  tom.inventory = ['m3h']
  console.log(tom.inventory) // [{sugar:1},{salt:2}]
  tom.inventory.push({x:3}) // throws

  deepfreeze(tom.__proto__)

  tom.__proto__.clear=function (){ return 7}
  tom.clear() // => 'clear'
  tom.__proto__.say=function (){ return 6 }
  tom.say() // => 'say'
  tom.__proto__.bye=function (){ return 5 }
  tom.bye() // => 'bye'

```

---
_Source: https://npm.io/package/deepfreeze · Machine-readable twin of the npm.io package page. Health data is recomputed on every publish._