By the way, are there a "xwiki tricks" to pass a variable from velocity to javascript ?
Anyways, this way working well (replace MyArray by MyMap ;-) ) : {{velocity}} {{html}} #set ($MyArray={ 'Index1':{'Field1':'value1','field2':'value2'}, 'Index3':{'Field1':'A value','field2':'Another value'} }) <script type="text/javascript"> var MaVariable=$jsontool.serialize($MyArray); </script> {{/html}} {{/velocity}} And in my XWiki.JavaScriptExtension object: function change_value(bouton, idTarget) { require(['jquery'], function ($) { // xxxxx var obj = MaVariable; alert(obj["Index2"]["field2"]); }); }; -------------------------------------------- En date de : Lun 27.7.15, Pascal BASTIEN <pbasnews-xw...@yahoo.fr> a écrit : Objet: Re: [xwiki-users] Need help with velocity+json À: "XWiki Users" <users@xwiki.org>, "Marius Dumitru Florea" <mariusdumitru.flo...@xwiki.com> Date: Lundi 27 juillet 2015, 12h01 Thxs a lot: "put" is my new friend :-) Here the answer: #set ($MyArray={ 'Index1':{'Field1':'value1','field2':'value2'}, 'Index3':{'Field1':'A value','field2':'Another value'} }) $MyArray.getClass().getName() * Original map $jsontool.serialize($MyArray) * I Modify the 'Index3' entrie: #set ($discard=$MyArray.put('Index3',{'Field1':'A modified value','field2':'Another modified value'})) $jsontool.serialize($MyArray) * I add the 'Index2' entrie: #set ($discard=$MyArray.put('Index2',{'Field1':'Addon value','field2':'Another addon value'})) $jsontool.serialize($MyArray) _______________________________________________ users mailing list users@xwiki.org http://lists.xwiki.org/mailman/listinfo/users