c4fd05c0c2
* Spec compatibility for template literals. * Update preset-es2015 `spec` expected case. * Prevent array mutability by replacing `shift`. * Fix condition for single item. * Group concats to ensure toPrimitive sequence. * Update function test case. * Add semi for function test case. * Simplify concat call expressions creating. * Fix some cases with multiple idengifiers. * Add test case with different literals. * Add test case for `Symbol()` and toPrimitive order * Add actual literal case. * Add minNodeVersion to template literals order. * Flip the logical expression. * Update README for template literals spec option. * docs [skip ci]
babel-preset-es2015
Babel preset for all es2015 plugins.
Install
npm install --save-dev babel-preset-es2015
Usage
Via .babelrc (Recommended)
.babelrc
{
"presets": ["es2015"]
}
Via CLI
babel script.js --presets es2015
Via Node API
require("babel-core").transform("code", {
presets: ["es2015"]
});
Options
loose
boolean, defaults to false.
Enable "loose" transformations for any plugins in this preset that allow them.
modules
"amd" | "umd" | "systemjs" | "commonjs" | false, defaults to "commonjs".
Enable transformation of ES6 module syntax to another module type.
Setting this to false will not transform modules.
spec
boolean, defaults to false.
Enable "spec" transformations for any plugins in this preset that allow them.