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 = () => {