blog

guides on formatting and linting code inside automation platforms. each one covers why standard formatters fail on a platform's wrapped runtime, and how to get clean, working code back.

• how to format code in pipedream code steps

  format and lint Pipedream component code. codefmt wraps defineComponent and defineSource and knows steps and $, so actions and sources format cleanly.

  updated June 12, 2026

• which hubl tags are deprecated in hubspot (and what replaces them)

  every deprecated hubl tag and its replacement: widget, widget_block, widget_attribute, custom_widget, and widget_container, with a one-click fix for each.

  updated June 11, 2026

• how to fix the hubl unclosed block error in hubspot

  fix the hubl unclosed block error: why {% if %}, {% for %}, and {% block %} fail to publish in HubSpot, and how to find the missing end tag in seconds.

  updated June 10, 2026

• how to format javascript in n8n code nodes

  format and lint n8n Code node javascript and typescript. codefmt knows $input, $json, items, and both execution modes, so nothing is flagged undefined.

  updated June 9, 2026

• how to format and beautify hubl (and lint it before publish)

  beautify HubL templates and catch bugs before HubSpot publishes them. codefmt is a dedicated HubL linter: 28 rules, one-click fixes, free in the browser.

  updated June 5, 2026

• how to format javascript and python in a zapier code step

  format and lint Code by Zapier javascript and python without Prettier parse errors. codefmt knows inputData and output, and runs free in your browser.

  updated June 2, 2026