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babel-plugin-minify-type-constructors

Example

In

JavaScript
Boolean(x);
Number(x);
String(x);
Array(3);
Array(3,1);
Object({foo: 'bar'});

Out

JavaScript
!!x;
+x;
x + "";
[,,,];
[3, 1];
{foo: 'bar'};

Installation

npm install babel-plugin-minify-type-constructors --save-dev

Usage

babel.config.json
{
"plugins": ["minify-type-constructors"]
}

Via CLI

Shell
babel --plugins minify-type-constructors script.js

Via Node API

JavaScript
require("@babel/core").transformSync("code", {
plugins: ["minify-type-constructors"]
});

Options

  • array - prevent plugin from minifying arrays
  • boolean - prevent plugin from minifying booleans
  • number — prevent plugin from minifying numbers
  • object — prevent plugin from minifying objects
  • string — prevent plugin from minifying strings
tip

You can read more about configuring plugin options here