# How to add custom syntax checksum highlighting in the edit box

**URL:** https://discourse.nodered.org/t/how-to-add-custom-syntax-checksum-highlighting-in-the-edit-box/13026
**Category:** General
**Created:** [8 July 2019 03:19 UTC](https://discourse.nodered.org/t/how-to-add-custom-syntax-checksum-highlighting-in-the-edit-box/13026 "2019-07-08T03:19:36Z")
**Posts on this page:** 1
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### Author: ![knolleary](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/knolleary/32/3_2.png) [@knolleary](https://discourse.nodered.org/u/knolleary)
#### Post date: [8 July 2019 07:52 UTC](https://discourse.nodered.org/t/how-to-add-custom-syntax-checksum-highlighting-in-the-edit-box/13026/2 "2019-07-08T07:52:06Z")

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We only provide a subset of the default ace modes and there is no way to add in other ones. But we have discussed providing the whole lot (which includes `graphqlschema`) - so we can look at doing that in 1.0

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_[View the full topic](https://discourse.nodered.org/t/how-to-add-custom-syntax-checksum-highlighting-in-the-edit-box/13026)._