Cypress 16 Removed cy.exec(): Migrate to cy.task() Safely

Fix Cypress 16 cy.exec removal by moving shell-dependent download and file helpers to cy.task(), with a scanner and CI verification workflow

Originally published at CodeReport Global — read the full guide with code, screenshots and benchmarks at https://codereportglobal.indevs.in/articles/cypress-16-cy-exec-to-cy-task-migration.

Why this matters

Cypress 16 removed <code cy.exec()</code : migrate to <code cy.task()</code safely If Cypress 16 reports that cy.exec() is unavailable, the fix is not to raise execTimeout or re create the shell command in browser side test code. Cypress removed cy.exec() and its related execTimeout configuration; the supported…

What you'll get in the full article

• What changed in Cypress 16?
• How do I find every removed command before upgrading?
• What is the safe replacement for a download helper?
• Should I use child_process inside cy.task() ?
• What does the migration look like for other helper types?
• Copy-paste commands + expected output + common errors
• Verified on the exact versions mentioned — no fluff

👉 Read the full article: https://codereportglobal.indevs.in/articles/cypress-16-cy-exec-to-cy-task-migration

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Canonical: https://codereportglobal.indevs.in/articles/cypress-16-cy-exec-to-cy-task-migration