@babel/plugin-transform-typeof-symbol

info

This plugin is included in @babel/preset-env

Example

JavaScript

typeofSymbol()==="symbol";

Out

JavaScript

var_typeof=function(obj){
return obj && obj.constructor===Symbol?"symbol":typeof obj;
};

_typeof(Symbol())==="symbol";

npm install --save-dev @babel/plugin-transform-typeof-symbol

yarn add --dev @babel/plugin-transform-typeof-symbol

pnpm add --save-dev @babel/plugin-transform-typeof-symbol

bun add --dev @babel/plugin-transform-typeof-symbol

babel.config.json

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

Shell

babel --plugins @babel/plugin-transform-typeof-symbol script.js

JavaScript

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