@vuepress/plugin-theme-data/lib/node/prepareThemeData.js

VuePress plugin - theme data

const HMR_CODE = `
if (import.meta.webpackHot) {
  import.meta.webpackHot.accept()
  if (__VUE_HMR_RUNTIME__.updateThemeData) {
    __VUE_HMR_RUNTIME__.updateThemeData(themeData)
  }
}

if (import.meta.hot) {
  import.meta.hot.accept(({ themeData }) => {
    __VUE_HMR_RUNTIME__.updateThemeData(themeData)
  })
}
`;
export const prepareThemeData = async (app, themeData) => {
    // theme data file content
    let content = `\
export const themeData = JSON.parse(${JSON.stringify(JSON.stringify(themeData))})
`;
    // inject HMR code
    if (app.env.isDev) {
        content += HMR_CODE;
    }
    await app.writeTemp('internal/themeData.js', content);
};