fix issue#33

Author: indooorsman

changelog.md

@@ -1,3 +1,7 @@
+## V2.3.1
+
+- Fix [issue#33](https://github.com/indooorsman/esbuild-css-modules-plugin/issues/33)
+
 ## V2.3.0
 
 - **V2**: upgrade `@parcel/css` to `1.9.0`

lib/utils.js

@@ -48,6 +48,9 @@ const buildInjectCode = (injectToSelector = 'head', css, digest, options) => {
 (function(){
   const css = \`${css}\`;
   const doInject = () => {
+    if (typeof document === 'undefined') {
+      return;
+    }
     let root = document.querySelector('${injectToSelector}');
     if (root && root.shadowRoot) {
       root = root.shadowRoot;

lib/v1.js

@@ -55,6 +55,9 @@ const buildCssModulesJs = async (cssFullPath, options) => {
   if (inject === true) {
     injectedCode = `
 (function() {
+  if (typeof document === 'undefined') {
+    return;
+  }
   if (!document.getElementById(digest)) {
     var el = document.createElement('style');
     el.id = digest;

package.json

@@ -1,6 +1,6 @@
 {
   "name": "esbuild-css-modules-plugin",
-  "version": "2.3.0",
+  "version": "2.3.1",
   "description": "A esbuild plugin to bundle css modules into js(x)/ts(x).",
   "main": "./index.js",
   "types": "./index.d.ts",