fix: change valueof definition to allow object.freeze

iamkun · Nov 19, 2024 · 59fdb1f · 59fdb1f
1 parent 975e2fa
commit 59fdb1f
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Showing 2 changed files with 8 additions and 4 deletions.
diff --git a/package.json b/package.json
@@ -80,5 +80,8 @@
     "rollup-plugin-terser": "^7.0.2",
     "size-limit": "^0.18.0",
     "typescript": "^2.8.3"
+  },
+  "volta": {
+    "node": "16.20.2"
   }
 }
diff --git a/src/plugin/duration/index.js b/src/plugin/duration/index.js
@@ -61,6 +61,11 @@ class Duration {
   constructor(input, unit, locale) {
     this.$d = {}
     this.$l = locale
+
+    Object.defineProperty(this, 'valueOf', {
+      value: () => this.asMilliseconds()
+    })
+
     if (input === undefined) {
       this.$ms = 0
       this.parseFromMilliseconds()
@@ -236,10 +241,6 @@ class Duration {
       .fromNow(!withSuffix)
   }
 
-  valueOf() {
-    return this.asMilliseconds()
-  }
-
   milliseconds() { return this.get('milliseconds') }
   asMilliseconds() { return this.as('milliseconds') }
   seconds() { return this.get('seconds') }