# Delete Button HELP ME PLz need this for 2morrow
**URL:** https://community.thunkable.com/t/delete-button-help-me-plz-need-this-for-2morrow/3563367
**Category:** Questions about Thunkable X
**Tags:** firebase, beginner, help
**Created:** [February 12, 2025, 9:27pm UTC](https://community.thunkable.com/t/delete-button-help-me-plz-need-this-for-2morrow/3563367 "2025-02-12T21:27:33Z")
**Posts on this page:** 3
**Page:** 1
### Author:  [@oyolamatiasfxg9yxd](https://community.thunkable.com/u/oyolamatiasfxg9yxd)
#### Post date: [February 12, 2025, 9:27pm UTC](https://community.thunkable.com/t/delete-button-help-me-plz-need-this-for-2morrow/3563367/1 "2025-02-12T21:27:33Z")
Yo, im doin a calculator on this bi, i jus need like a button that when i click it, it jus delet a character ykwis, if i got 123 n i click dat the number is 12 so yh any help its helpful, pd: sorry 4 my bad english im frm spain luv yall
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### Author:  [@tatiang](https://community.thunkable.com/u/tatiang)
#### Post date: [February 13, 2025, 4:07am UTC](https://community.thunkable.com/t/delete-button-help-me-plz-need-this-for-2morrow/3563367/2 "2025-02-13T04:07:48Z")
You can use the `get substring` block to get the value “12” from “123” by using the `letter # from end` value. You can experiment with numbers… I think it’s the substring from the first letter to the letter #1 from end. But it might be #2 from end.
Documentation: [Text Blocks | Thunkable Docs](https://docs.thunkable.com/blocks/blocks/text#get-substring)
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### Author:  [@system](https://community.thunkable.com/u/system)
#### Post date: [May 14, 2025, 4:08am UTC](https://community.thunkable.com/t/delete-button-help-me-plz-need-this-for-2morrow/3563367/3 "2025-05-14T04:08:19Z")
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