# 🛠️ Custom Keywords: Show us your most useful 'Hack'!

**URL:** <https://forum.katalon.com/t/custom-keywords-show-us-your-most-useful-hack/190001>\
**Category:** Web Testing\
**Created:** [April 12, 2026, 8:47pm UTC](https://forum.katalon.com/t/custom-keywords-show-us-your-most-useful-hack/190001 "2026-04-12T20:47:50Z")\
**Posts on this page:** 5\
**Page:** 1

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**Author:** ![qurzunta.kaab](https://dub1.discourse-cdn.com/katalon/user_avatar/forum.katalon.com/qurzunta.kaab/32/31470_2.png) [@qurzunta.kaab](https://forum.katalon.com/u/qurzunta.kaab)\
**Post date:** [April 12, 2026, 8:47pm UTC](https://forum.katalon.com/t/custom-keywords-show-us-your-most-useful-hack/190001/1 "2026-04-12T20:47:50Z")

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**Hey Katalon Community!**

We’ve all been there: you’re automating a complex scenario and realize the built-in keywords just aren’t cutting it. Maybe it’s a tricky shadow DOM, a specific date-picker, or a complex database validation.

That’s where **Custom Keywords** save the day. They are the secret sauce that turns a “good” test suite into a “great,” maintainable one.

I’m curious to see how you all are extending Katalon’s power.

### **My Favorite Use Case:**

Personally, I love using Custom Keywords for **cleaning up dynamic test data** after a run. It keeps the environment fresh and prevents those annoying “Duplicate Entry” errors on the next execution.

### **The Challenge:**

What is one Custom Keyword you’ve written that you now use in almost every project?

- Is it a **JavaScript executor** for tricky clicks?

- A **random string generator** for unique emails?

- A **custom logger** that makes your reports look beautiful?

- Or maybe a **waiting strategy** that finally killed off your flaky tests?

**Share a snippet or just describe what it does below!** Let’s build a “cheat sheet” of hacks that we can all learn from. 🚀

#KatalonStudio #TestAutomation #CustomKeywords #BestPractices #SoftwareTesting

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**Author:** ![Elly\_Tran](https://dub1.discourse-cdn.com/katalon/user_avatar/forum.katalon.com/elly_tran/32/21874_2.png) [@Elly\_Tran](https://forum.katalon.com/u/Elly_Tran)\
**Post date:** [April 12, 2026, 8:47pm UTC](https://forum.katalon.com/t/custom-keywords-show-us-your-most-useful-hack/190001/2 "2026-04-12T20:47:50Z")

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Hi there, and thanks for posting in the Katalon community! 🤗

To help you faster, please review our guide on Custom Keyword here: [Introduction to custom keywords in Katalon Studio | Katalon Docs](https://docs.katalon.com/katalon-studio/keywords/custom-keywords/introduction-to-custom-keywords-in-katalon-studio). Double-checking the steps and configurations might resolve the issue.

If the doc doesn’t help, feel free to provide more details, and a community member will assist you soon. Thanks for being a part of our community!

Best,  
Elly Tran

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**Author:** ![Falak](https://dub1.discourse-cdn.com/katalon/user_avatar/forum.katalon.com/falak/32/33440_2.png) [@Falak](https://forum.katalon.com/u/Falak)\
**Post date:** [April 13, 2026, 2:47am UTC](https://forum.katalon.com/t/custom-keywords-show-us-your-most-useful-hack/190001/3 "2026-04-13T02:47:53Z")

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Dynamic reading PDF, I cant share Keyword as code is submitted and i have no longer access to that repo, but once wrote again i will share it here, its great to see Custom Keywords other QAs develop to get help from

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**Author:** ![akshay\_sartabe](https://dub1.discourse-cdn.com/katalon/user_avatar/forum.katalon.com/akshay_sartabe/32/23870_2.png) [@akshay\_sartabe](https://forum.katalon.com/u/akshay_sartabe)\
**Post date:** [April 13, 2026, 3:19am UTC](https://forum.katalon.com/t/custom-keywords-show-us-your-most-useful-hack/190001/4 "2026-04-13T03:19:34Z")

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I’m planning to implement it.  
Can you please share you approach and tools/libraries used.

Thanks in advance.

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**Author:** ![dineshh](https://dub1.discourse-cdn.com/katalon/user_avatar/forum.katalon.com/dineshh/32/24488_2.png) [@dineshh](https://forum.katalon.com/u/dineshh)\
**Post date:** [April 13, 2026, 6:10am UTC](https://forum.katalon.com/t/custom-keywords-show-us-your-most-useful-hack/190001/5 "2026-04-13T06:10:23Z")

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My top hack: **Smart Wait** that polls multiple conditions (visible + clickable + stable) vs. fragile `waitForElementPresent`.

## SmartWait Keyword

```auto
static void smartWait(TestObject to, int timeout) {
    WebUI.waitForElementVisible(to, timeout)
    WebUI.waitForElementClickable(to, timeout)
    WebUI.executeJavaScript("arguments[0].scrollIntoView({block: 'center'})", Arrays.asList(to))
    WebUI.delay(1) // Stabilize animations
}

```

**Usage** : `CustomKeywords.smartWait(findTestObject('dynamicBtn'), 10)` kills 90% flakiness.