babel-plugin-minify-dead-code-elimination-while-loop-fixed

* Fork from <https://github.com/babel/minify/tree/0.3.x/packages/babel-plugin-minify-dead-code-elimination> * Fix issue <https://github.com/babel/babel/issues/11343>

0.3.1

latest

Github

NPM

Version published: 11 months ago

Maintainers: 2

Weekly downloads: 767; increased by11.16%

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babel-plugin-minify-dead-code-elimination-while-loop-fixed

Inlines bindings when possible. Tries to evaluate expressions and prunes unreachable as a result.

Example

function foo() {var x = 1;}
function bar() { var x = f(); }
function baz() {
  var x = 1;
  console.log(x);
  function unused() {
    return 5;
  }
}

Out

function foo() {}
function bar() { f(); }
function baz() {
  console.log(1);
}

Installation

npm install babel-plugin-minify-dead-code-elimination-while-loop-fixed

Usage

Via `.babelrc` (Recommended)

.babelrc

// without options
{
  "plugins": ["minify-dead-code-elimination-while-loop-fixed"]
}

// with options
{
  "plugins": ["minify-dead-code-elimination-while-loop-fixed", { "optimizeRawSize": true }]
}

Via CLI

babel --plugins minify-dead-code-elimination-while-loop-fixed script.js

Via Node API

require("babel-core").transform("code", {
  plugins: ["minify-dead-code-elimination-while-loop-fixed"]
});

Options

keepFnName - prevent plugin from removing function name. Useful for code depending on fn.name
keepFnArgs - prevent plugin from removing function args. Useful for code depending on fn.length
keepClassName - prevent plugin from removing class name. Useful for code depending on cls.name
tdz - Account for TDZ (Temporal Dead Zone)

Keywords

babel-plugin

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Last updated on 10 May 2022

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