babel-plugin-transform-simplify-comparison-operators
Convert ===
and !==
to ==
and !=
if their types are inferred to be the same.
Example
In
typeof foo === "object";
Out
typeof foo == "object";
Installation
npm install babel-plugin-transform-simplify-comparison-operators --save-dev
Usage
Via .babelrc
(Recommended)
.babelrc
{
"plugins": ["transform-simplify-comparison-operators"]
}
Via CLI
babel --plugins transform-simplify-comparison-operators script.js
Via Node API
require("@babel/core").transform("code", {
plugins: ["transform-simplify-comparison-operators"]
});