nestedfunction · May 31, 2022 02:24 · May 11, 2018
diff --git a/medicare_card.js b/medicare_card.js
@@ -0,0 +1,15 @@
+
+//Reference: http://www.clearwater.com.au/code/provider
+
+const randomMedicareNumber = ()=>{
+    let sum = Math.floor(Math.random() * 5) +2;
+    const weights = [1, 3, 7, 9, 1, 3, 7, 9];
+    let num = [sum]
+    for(let i = 0 ; i < 7 ; i++){
+        let n = Math.floor(Math.random()*10)
+        sum += n * weights[i+1];
+        num.push(n)
+    }
+    num.push(sum % 10)
+    return num.join('') + '1/1';
+}