Function setupWarningHandler

lib/internal/process/pre_execution.js:334–352

()

}

function setupWarningHandler() {
  const {
    onWarning,
    resetForSerialization,
  } = require('internal/process/warning');
  if (getOptionValue('--warnings') &&
    process.env.NODE_NO_WARNINGS !== '1') {
    process.on('warning', onWarning);

    // The code above would add the listener back during deserialization,
    // if applicable.
    if (isBuildingSnapshot()) {
      addSerializeCallback(() => {
        process.removeListener('warning', onWarning);
        resetForSerialization();
      });
    }
  }
}

// https://websockets.spec.whatwg.org/
function setupWebsocket() {