Fix typo

Author: ije

internal/npm/package_json.go

@@ -72,7 +72,7 @@ type PackageJSON struct {
 // ToNpmPackage converts PackageJSONRaw to PackageJSON
 func (a *PackageJSONRaw) ToNpmPackage() *PackageJSON {
 	browser := map[string]string{}
-	if a.Browser.str != "" && isModule(a.Browser.str) {
+	if a.Browser.str != "" && hasModuleExt(a.Browser.str) {
 		browser["."] = a.Browser.str
 	}
 	if a.Browser.object != nil {
@@ -119,7 +119,7 @@ func (a *PackageJSONRaw) ToNpmPackage() *PackageJSON {
 		if s, ok := a.SideEffects.(string); ok {
 			if s == "false" {
 				sideEffectsFalse = true
-			} else if isModule(s) {
+			} else if hasModuleExt(s) {
 				sideEffects = set.New(s)
 			}
 		} else if b, ok := a.SideEffects.(bool); ok {
@@ -128,7 +128,7 @@ func (a *PackageJSONRaw) ToNpmPackage() *PackageJSON {
 			if len(m) > 0 {
 				sideEffects = set.New[string]()
 				for _, v := range m {
-					if name, ok := v.(string); ok && isModule(name) {
+					if name, ok := v.(string); ok && hasModuleExt(name) {
 						sideEffects.Add(name)
 					}
 				}
@@ -419,8 +419,8 @@ func (a *JSONAny) String() string {
 	return ""
 }
 
-// isModule checks if the given string is a module file
-func isModule(s string) bool {
+// hasModuleExt
+func hasModuleExt(s string) bool {
 	switch path.Ext(s) {
 	case ".js", ".mjs", ".cjs", ".jsx", ".ts", ".mts", ".cts", ".tsx":
 		return true