babel-plugin-transform-member-expression-literals

What is babel-plugin-transform-member-expression-literals?

The babel-plugin-transform-member-expression-literals package is a Babel plugin that transforms member expression property literals into dot notation. This can be useful for ensuring consistency in code style and potentially improving performance.

What are babel-plugin-transform-member-expression-literals's main functionalities?

Transforming member expression property literals

Transforms member expression property literals into dot notation. For example, `obj['foo']` would be transformed to `obj.foo`.

const obj = { 'foo': 1 }; console.log(obj['foo']);

Other packages similar to babel-plugin-transform-member-expression-literals

babel-plugin-transform-property-literals

This package transforms property literals into dot notation, similar to babel-plugin-transform-member-expression-literals. It focuses on transforming object property keys that are string literals into dot notation.

babel-plugin-transform-object-rest-spread

This package allows the use of the object rest/spread syntax in JavaScript. While it doesn't directly transform member expression literals, it provides similar functionality in terms of transforming and optimizing object manipulation.

README

babel-plugin-transform-member-expression-literals

Turn valid member expression property literals into plain identifiers

Example

In

obj["foo"] = "isValid";

obj.const = "isKeyword";
obj["var"] = "isKeyword";

Out

obj.foo = "isValid";

obj["const"] = "isKeyword";
obj["var"] = "isKeyword";

Installation

npm install babel-plugin-transform-member-expression-literals --save-dev

Usage

Via .babelrc (Recommended)

.babelrc

{
  "plugins": ["transform-member-expression-literals"]
}

Via CLI

babel --plugins transform-member-expression-literals script.js

Via Node API

require("@babel/core").transform("code", {
  plugins: ["transform-member-expression-literals"]
});