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Ref #14313: NaN detection. Close gh-1352.

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(cherry picked from commit 0bc0a69026)
This commit is contained in:
Richard Gibson
2013-09-05 14:04:11 -04:00
parent 1d57ffe5ff
commit 68213f20bb
2 changed files with 6 additions and 3 deletions
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5
src/core.js
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@@ -221,7 +221,10 @@ jQuery.extend({
},
isNumeric: function( obj ) {
return !isNaN( parseFloat(obj) ) && isFinite( obj );
// parseFloat NaNs numeric-cast false positives (null|true|false|"")
// ...but misinterprets leading-number strings, particularly hex literals ("0x...")
// subtraction forces infinities to NaN
return obj - parseFloat( obj ) >= 0;
},
type: function( obj ) {

4
src/css.js
View File

@@ -273,8 +273,8 @@ jQuery.extend({
type = "number";
}
// Make sure that NaN and null values aren't set. See: #7116
if ( value == null || type === "number" && isNaN( value ) ) {
// Make sure that null and NaN values aren't set. See: #7116
if ( value == null || value !== value ) {
return;
}