babel-plugin-object-freeze

Uses Object.freeze to freeze all object and array expressions.

• Example transpilation
• Motivation
• Configuration

Example transpilation

Input:

const config = {
  firstThreeAlphabetLetters: [
    'a',
    'b',
    'c'
  ]
};
 

Output:

const config = Object.freeze({
  firstThreeAlphabetLetters: Object.freeze([
    'a',
    'b',
    'c'
  ])
});
 

Motivation

To enforce complete immutability.

Configuration

N/A