ts-morph script to migrate to react-jsx

removeUnused.js

const { Project } = require("ts-morph");

/** 
 * Loops through all TSX files and removes unused imports, 
 * which will cleanup the `import React from "react"` if it's no longer needed
*/

const project = new Project({
    tsConfigFilePath: "tsconfig.json",
});

const reactFiles = project
    .getSourceFiles()
    .filter(f => f.getBaseName().endsWith(".tsx"));

async function main() {
    await Promise.all(
        reactFiles.map(file => {
            file.fixUnusedIdentifiers();
            return file.save();
        }),
    );
}
main();