![]() ![]() Npm install -g ndb (or even better, use npx!)Īdd a debugger to your Puppeteer (node) codeĪdd ndb (or npx ndb) before your test command. This example filters out all Network domain messagesĮnv DEBUG="puppeteer:*" env DEBUG_COLORS=true node script.js 2>&1 | grep -v '"Network'ĭebug your Puppeteer (node) code easily, using ndb Will be logged via the debug module under the puppeteer namespace. ![]() Now your debugger will be hit and you can debug in the test browserĮnable verbose logging - internal DevTools protocol traffic In the newly opened test browser, type F8 to resume test execution In Chrome open chrome://inspect/#devices and click inspect Run node -inspect-brk, eg node -inspect-brk node_modules/.bin/jest tests
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