@babel/plugin-transform-literals

info

This plugin is included in @babel/preset-env

Example

In

JavaScript

var b = 0b11; // binary integer literal
var o = 0o7; // octal integer literal
const u = "Hello\u{000A}\u{0009}!"; // unicode string literals, newline and tab

Out

JavaScript

var b = 3; // binary integer literal
var o = 7; // octal integer literal
const u = "Hello\n\t!"; // unicode string literals, newline and tab

Installation

• npm
• Yarn
• pnpm

npm install --save-dev @babel/plugin-transform-literals

yarn add --dev @babel/plugin-transform-literals

pnpm add --save-dev @babel/plugin-transform-literals

Usage

With a configuration file (Recommended)

babel.config.json

{
  "plugins": ["@babel/plugin-transform-literals"]
}

Via CLI

Shell

babel --plugins @babel/plugin-transform-literals script.js

Via Node API

JavaScript

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