old_contents: import config from './rollup.config.umd.js';
  import {nameLibrary,PATH_DIST} from './config-library.js'
  config.format = "es";
  config.dest = PATH_DIST+nameLibrary+".esm.js";
  export default config;
  
new_contents: import config from './rollup.config.umd.js';
  import {nameLibrary,PATH_DIST} from './config-library.js'
  config.output = {
    format: "es",
    file: PATH_DIST+nameLibrary+".esm.js"
  }
  export default config;
  
subject: Change deprecated config for ESM