console.diff(...)

Compare objects in memory with console.diff(old, new) devtools function
What is console.diff(...)?
console.diff(...) is a Chrome extension that enhances the console API by incorporating the ability to compare objects in memory. It adds a JSDiff tab to your dev-tools where you can view the comparison results. This extension improves the debugging experience for developers.

Extension stats

Users: 246 ▲ 14
Rating: 5.00 (2)
Version: 3.0.6 (Last updated: 2024-11-15)
Creation date: 2019-02-22
Risk impact: Moderate risk impact
Risk likelihood: Very low risk likelihood
Manifest version: 3
Permissions:
  • storage
Host permissions:
  • *://*/*
Size: 68.31K

Other platforms

Not available on Firefox
Not available on Edge
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Extension summary

An extension for developers that enhances the console API by incorporating the ability to compare objects and adds a JSDiff tab (parallel to Elements, Network panels) within your dev-tools for viewing the results.

Note: before using, immediately after fresh installation, - make sure to refresh inspected tab or restart browser.

API: // compare left and right console.diff(left, right);

// shorthand for console.diffPush(next) console.diff(next);

// update object on the left side only console.diffLeft(left);

// update object on the right side only

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User reviews

When use have complex JS objects and need to know what changed, this is so extremely helpful! Thanks for sharing! Save me already hours.
by Peter Tandler, 2023-06-20

Incredibly useful. I don't think much maintenance will be required for an extension like this, but if there is I hope they'll keep it up :)
by Isaac Drew, 2021-08-27
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Extension safety

Risk impact

console.diff(...) requires a few sensitive permissions. Exercise caution before installing.

Risk likelihood

console.diff(...) has earned a good reputation and can be trusted.

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