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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}`)
}
});
// ...
})();

Methods

isEnabled

Added in: v1.8 logger.isEnabled

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

Usage

logger.isEnabled(name, severity);

Arguments

  • name string#

    logger name

  • severity "verbose"|"info"|"warning"|"error"#

Returns


log

Added in: v1.8 logger.log

Usage

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

Arguments

  • name string#

    logger name

  • severity "verbose"|"info"|"warning"|"error"#

  • message string|Error#

    log message format

  • args Array<Object>#

    message arguments

  • hints Object#

    • color string (optional)

      Optional preferred logger color.

    optional formatting hints