This closes #22, avoid assigning the existing properties in Node.js o…

…n the prototype chain (#23)
xuri · Mar 20, 2024 · 73e5c9d · 73e5c9d
1 parent 1bcf407
commit 73e5c9d
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/src/index.js b/src/index.js
@@ -1,16 +1,16 @@
 if (typeof window === 'undefined') {
-  global.crypto = {
+  !global.crypto && (global.crypto = {
     async getRandomValues(b) {
       const { randomFillSync } = await import('crypto');
       randomFillSync(b);
     }
-  };
-  global.performance = {
+  });
+  !global.performance && (global.performance = {
     now() {
       const [sec, nsec] = process.hrtime();
       return sec * 1000 + nsec / 1000000;
     }
-  };
+  });
 }
 (() => {
   const enosys = () => {