class: Logger

Playwright generates a lot of logs and they are accessible via the pluggable logger sink.

const { chromium } = require('playwright');  // Or 'firefox' or 'webkit'.
(async () => {
  const browser = await chromium.launch({
    logger: {
      isEnabled: (name, severity) => name === 'browser',
      log: (name, severity, message, args) => console.log(`${name} ${message}`)
    }
  });
  ...
})();

• logger.isEnabled(name, severity)
• logger.log(name, severity, message, args, hints)

logger.isEnabled(name, severity)

• name <string> logger name
• severity <”verbose”|”info”|”warning”|”error”>
• returns: <boolean>

Determines whether sink is interested in the logger with the given name and severity.

logger.log(name, severity, message, args, hints)

• name <string> logger name
• severity <”verbose”|”info”|”warning”|”error”>
• message <string|Error> log message format
• args <Array<Object>> message arguments
• hints <Object> optional formatting hints
  • color <string> preferred logger color