Here's 2 articles on building a SQL editor. - https://arctype.com/blog/sql-query-editor-switch/ https://arctype.com/blog/sql-query-editor-switch/ - https://ar

Here's 2 articles on building a SQL editor. - https://arctype.com/blog/sql-query-editor-switch/ https://arctype.com/blog/sql-query-editor-switch/ - https://arctype.com/blog/indexeddb-localstorage/ https://arctype.com/blog/indexeddb-localstorage/ Disclaimer: I wrote the 2nd one. My general takeaway is that it gets interesting quickly as the amount of text edited increases.