Function buildESMStub

tools/build_node.js:12–19

(name)

// https://nodejs.org/api/packages.html#packages_writing_dual_packages_while_avoiding_or_minimizing_hazards
async function buildESMStub(name) {
  const code =
    `// https://nodejs.org/api/packages.html#packages_writing_dual_packages_while_avoiding_or_minimizing_hazards\n`
    + `import HighlightJS from '../lib/${name}.js';\n`
    + `export { HighlightJS };\n`
    + `export default HighlightJS;\n`;
  await fs.writeFile(`${process.env.BUILD_DIR}/es/${name}.js`, code);
}

async function buildCJSIndex(name, languages) {
  const header = "var hljs = require('./core');";