From: Scott Worley <scottworley@scottworley.com>
Date: Fri, 18 Aug 2023 05:28:14 +0000 (-0700)
Subject: load_tax_table: Optional deductible
X-Git-Tag: v1.1~3
X-Git-Url: http://git.scottworley.com/inverse-tax/commitdiff_plain/e66063161c51b0956d2ff3acabf778e8f2b4d045

load_tax_table: Optional deductible
---

diff --git a/tax_ui.js b/tax_ui.js
index 57bd361..0117dcc 100644
--- a/tax_ui.js
+++ b/tax_ui.js
@@ -1,8 +1,8 @@
 "use strict";
 
-function load_tax_table(table_id, deductible_id) {
-  return apply_deductible(parse_tax_table(document.getElementById(table_id).value),
-                          parseFloat(document.getElementById(deductible_id).value));
+function load_tax_table(table_id, deductible_id = null) {
+  const deductible = deductible_id == null ? 0.0 : parseFloat(document.getElementById(deductible_id).value);
+  return apply_deductible(parse_tax_table(document.getElementById(table_id).value), deductible);
 }
 
 function format_number(n) {