Documentation for the #if-any helper.

diff --git a/tools/htdocs/mkws.js b/tools/htdocs/mkws.js
index deb0649..769c574 100644 (file)
--- a/tools/htdocs/mkws.js
+++ b/tools/htdocs/mkws.js
@@ -124,6 +124,12 @@ Handlebars.registerHelper('attr', function(attrName) {
 });
 
 
+/*
+ * Use as follows: {{#if-any NAME1 having="NAME2"}}
+ * Applicable when NAME1 is the name of an array
+ * The guarded code runs only if at least one element of the NAME1
+ * array has a subelement called NAME2.
+ */
 Handlebars.registerHelper('if-any', function(items, options) {
     var having = options.hash.having;
     for (var i in items) {