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- # babel-plugin-transform-exponentiation-operator
- > Compile exponentiation operator to ES5
- ## Example
- ```js
- // x ** y
- let squared = 2 ** 2;
- // same as: 2 * 2
- let cubed = 2 ** 3;
- // same as: 2 * 2 * 2
- // x **= y
- let a = 2;
- a **= 2;
- // same as: a = a * a;
- let b = 3;
- b **= 3;
- // same as: b = b * b * b;
- ```
- ## Installation
- ```sh
- npm install --save-dev babel-plugin-transform-exponentiation-operator
- ```
- ## Usage
- ### Via `.babelrc` (Recommended)
- **.babelrc**
- ```json
- {
- "plugins": ["transform-exponentiation-operator"]
- }
- ```
- ### Via CLI
- ```sh
- babel --plugins transform-exponentiation-operator script.js
- ```
- ### Via Node API
- ```javascript
- require("babel-core").transform("code", {
- plugins: ["transform-exponentiation-operator"]
- });
- ```
- ## References
- * [Proposal: Exponentiation Operator](https://github.com/rwaldron/exponentiation-operator)
- * [Spec: Exponential Operator](https://rwaldron.github.io/exponentiation-operator/)
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