Dont assert in public API

tc39 · May 6, 2016 · 76adfa8 · 76adfa8
1 parent 6de7c33
commit 76adfa8
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/spec/datetimeformat.html b/spec/datetimeformat.html
@@ -512,7 +512,8 @@ <h1>get Intl.DateTimeFormat.prototype.format</h1>
 
       <emu-alg>
         1. Let _dtf_ be *this* value.
-        1. Assert: Type(_dtf_) is Object and _dtf_ has an [[initializedDateTimeFormat]] internal slot whose value is *true*.
+        1. If Type(_dtf_) is not Object, throw a *TypeError* exception.
+        1. If _dtf_ does not have an [[initializedDateTimeFormat]] internal slot, throw a *TypeError* exception.
         1. If the [[boundFormat]] internal slot of _dtf_ is *undefined*, then
           1. Let _F_ be a new built-in function object as defined in DateTime Format Functions (<emu-xref href="#sec-datetime-format-functions"></emu-xref>).
           1. Let _bf_ be BoundFunctionCreate(_F_, _dft_, « »).
@@ -531,7 +532,8 @@ <h1>Intl.DateTimeFormat.prototype.formatToParts ([ date ])</h1>
 
       <emu-alg>
         1. Let _dtf_ be *this* value.
-        1. Assert: Type(_dtf_) is Object and _dtf_ has an [[initializedDateTimeFormat]] internal slot whose value is *true*.
+        1. If Type(_dtf_) is not Object, throw a *TypeError* exception.
+        1. If _dtf_ does not have an [[initializedDateTimeFormat]] internal slot, throw a *TypeError* exception.
         1. If _date_ is not provided or is *undefined*, then
           1. Let _x_ be *%Date_now%*().
         1. Else,