Better error handlin

Added error handling of .value() after multiple .get() chained on non-existant values. Credit to @LucAngevare for his contributions.
JamesBotterill · Jan 21, 2021 · c19feba · c19feba
1 parent 85c96a9
commit c19feba
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/stormdb.js b/src/stormdb.js
@@ -119,6 +119,9 @@ class StormDB {
   value() {
     let data = this.state;
     for (let i = 0; i < this.pointers.length; i++) {
+      if (i < this.pointers.length - 1 && !data[this.pointers[i]]) {
+        throw new Error("Can't run .value() on non-existant data.");
+      }
       data = data[this.pointers[i]];
     }