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/Babel 7

@babel/plugin-transform-exponentiation-operator

NOTE: This plugin is included in @babel/preset-env, in ES2016

let x = 10 ** 2;

x **= 3;

Out

let x = Math.pow(10, 2);

x = Math.pow(x, 3);

npm install --save-dev @babel/plugin-transform-exponentiation-operator

yarn add --dev @babel/plugin-transform-exponentiation-operator

pnpm add --save-dev @babel/plugin-transform-exponentiation-operator

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

babel --plugins @babel/plugin-transform-exponentiation-operator script.js

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