diff --git a/.npmignore b/.npmignore
index df8d8f4d..05c3be8c 100644
--- a/.npmignore
+++ b/.npmignore
@@ -1,6 +1,8 @@
 /doc
 /test
 /benchmark
+/build
+/tsconfig.json
 .github
 .vscode
 
@@ -8,3 +10,6 @@ npm-debug.log
 .DS_Store
 Thumbs.db
 Desktop.ini
+
+.eslintignore
+.eslintrc.yaml
\ No newline at end of file
diff --git a/src/core/env.ts b/src/core/env.ts
index a9c7b192..52e3699a 100644
--- a/src/core/env.ts
+++ b/src/core/env.ts
@@ -37,11 +37,7 @@ else if (typeof document === 'undefined' && typeof self !== 'undefined') {
     // In worker
     env.worker = true;
 }
-else if (
-    (typeof process !== 'undefined' && typeof process.version === 'string')
-    || (typeof navigator === 'undefined' || typeof navigator.userAgent === 'undefined')
-    || (env.hasGlobalWindow && 'Deno' in window)
-) {
+else if (!env.hasGlobalWindow || 'Deno' in window) {
     // In node
     env.node = true;
     env.svgSupported = true;