val(value) now accepts a function argument

madrobby · Sep 2, 2011 · 1f90bcb · 1f90bcb
1 parent ca85920
commit 1f90bcb
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Showing 2 changed files with 5 additions and 2 deletions.
diff --git a/src/zepto.js b/src/zepto.js
@@ -314,8 +314,8 @@ var Zepto = (function() {
     val: function(value){
       return (value === undefined) ?
         (this.length > 0 ? this[0].value : null) :
-        this.each(function(){
-          this.value = value;
+        this.each(function(idx){
+          this.value = funcArg(this, value, idx, this.value);
         });
     },
     offset: function(){

diff --git a/test/zepto.html b/test/zepto.html
@@ -1352,6 +1352,9 @@ <h1>Zepto DOM unit tests</h1>
 
         input.get(0).value = 'Hello again';
         t.assertEqual('Hello again', input.val());
+
+        input.val(function(i, val){ return val.replace('Hello', 'Bye') });
+        t.assertEqual('Bye again', input.val());
       },
 
       testChaining: function(t){