输入
const foo = a === 1;
if (bar !== null) {
var baz = 0;
}
输出
const foo = 1 === a;
if (null !== bar) {
var baz = 0;
}
npm install babel-plugin-minify-flip-comparisons
.babelrc （推荐）.babelrc
{
"plugins": ["minify-flip-comparisons"]
}
babel --plugins minify-flip-comparisons script.js
require("babel-core").transform("code", {
plugins: ["minify-flip-comparisons"]
});