diff --git a/templates/javascript/gitignore b/templates/javascript/gitignore
index f8d4024..7ee40ba 100644
--- a/templates/javascript/gitignore
+++ b/templates/javascript/gitignore
@@ -5,6 +5,7 @@ npm-debug.log*
 yarn-debug.log*
 yarn-error.log*
 lerna-debug.log*
+.pnpm-debug.log*
 
 # Diagnostic reports (https://nodejs.org/api/report.html)
 report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
@@ -41,8 +42,8 @@ build/Release
 node_modules/
 jspm_packages/
 
-# TypeScript v1 declaration files
-typings/
+# Snowpack dependency directory (https://snowpack.dev/)
+web_modules/
 
 # TypeScript cache
 *.tsbuildinfo
@@ -53,6 +54,9 @@ typings/
 # Optional eslint cache
 .eslintcache
 
+# Optional stylelint cache
+.stylelintcache
+
 # Microbundle cache
 .rpt2_cache/
 .rts2_cache_cjs/
@@ -68,15 +72,20 @@ typings/
 # Yarn Integrity file
 .yarn-integrity
 
-# dotenv environment variables file
+# dotenv environment variable files
 .env
-.env.test
+.env.development.local
+.env.test.local
+.env.production.local
+.env.local
 
 # parcel-bundler cache (https://parceljs.org/)
 .cache
+.parcel-cache
 
 # Next.js build output
 .next
+out
 
 # Nuxt.js build / generate output
 .nuxt
@@ -84,13 +93,20 @@ dist
 
 # Gatsby files
 .cache/
-# Comment in the public line in if your project uses Gatsby and *not* Next.js
+# Comment in the public line in if your project uses Gatsby and not Next.js
 # https://nextjs.org/blog/next-9-1#public-directory-support
 # public
 
 # vuepress build output
 .vuepress/dist
 
+# vuepress v2.x temp and cache directory
+.temp
+.cache
+
+# Docusaurus cache and generated files
+.docusaurus
+
 # Serverless directories
 .serverless/
 
@@ -103,5 +119,14 @@ dist
 # TernJS port file
 .tern-port
 
-# Local history
+# Stores VSCode versions used for testing VSCode extensions
+.vscode-test
+
+# yarn v2
+.yarn/cache
+.yarn/unplugged
+.yarn/build-state.yml
+.yarn/install-state.gz
+.pnp.*
+
 .history/