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Added in support for basic JSON object parsing of data- attributes.

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This commit is contained in:
John Resig
2010-09-21 00:51:45 -04:00
parent ae9df1412c
commit e7c2d3b45b
2 changed files with 14 additions and 8 deletions
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16
src/data.js
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@@ -1,7 +1,8 @@
(function( jQuery ) {
var windowData = {},
rnum = /^-?\d+(?:\.\d+)$/;
rnum = /^-?\d+(?:\.\d+)$/,
rbrace = /^{.*}$/;
jQuery.extend({
cache: {},
@@ -153,11 +154,14 @@ jQuery.fn.extend({
data = this[0].getAttribute( "data-" + key );
if ( typeof data === "string" ) {
data = data === "true" ? true :
data === "false" ? false :
data === "null" ? null :
rnum.test( data ) ? parseFloat( data ) :
data;
try {
data = data === "true" ? true :
data === "false" ? false :
data === "null" ? null :
rnum.test( data ) ? parseFloat( data ) :
rbrace.test( data ) ? jQuery.parseJSON( data ) :
data;
} catch( e ) {}
} else {
data = undefined;