Error while running exe created

[praskarnam]

(node:264) ExperimentalWarning: The ESM module loader is experimental.
file:///C:/Users/Prashanth/Documents/productvx/timecard-proton/index.js:5
AppRegistry.registerComponent("timecardapp", ); // and finally render your main component
^

SyntaxError: Unexpected token '<'
at Loader.moduleStrategy (internal/modules/esm/translators.js:88:18)
at async link (internal/modules/esm/module_job.js:41:21)