VS Code extension for BigQuery syntax in Dataform .sqlx files and comment tagged templates in js.
Usage
Files with the .sqlx extension should automatically get syntax highlighting from the bq-sqlx language. If it's not working, open the Command Palette (cmd+shift+p) > Change Language Mode > bq-sqlx.
Get syntax highlighting in js by using /* bq */ before a template:

Credit
This extension depends on dalbitresb12's vscode-language-bqsql extension for BigQuery SQL grammar. MIT License
Comment tagged templates came from es6-string-html | MIT License