Let Infinity pass the is_float test

kukawski · kukawski · commit 362956f82992 · 2011-12-28T21:38:18.000+01:00
diff --git a/functions/var/is_float.js b/functions/var/is_float.js
@@ -9,5 +9,5 @@ function is_float (mixed_var) {
     // *     example 1: is_float(186.31);
     // *     returns 1: true
 
-    return +mixed_var === mixed_var && !!(mixed_var % 1);
+    return +mixed_var === mixed_var && (!isFinite(mixed_var) || !!(mixed_var % 1));
 }

Original file line number	Diff line number	Diff line change
`@@ -9,5 +9,5 @@ function is_float (mixed_var) {`
`9`	`9`	`// * example 1: is_float(186.31);`
`10`	`10`	`// * returns 1: true`
`11`	`11`
`12`		`- return +mixed_var === mixed_var && !!(mixed_var % 1);`
	`12`	`+ return +mixed_var === mixed_var && (!isFinite(mixed_var) \|\| !!(mixed_var % 1));`
`13`	`13`	`}`