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jQuery UI Widgets › Forums › Grid › jqxGrid version v6.0.5 (2018-July)
This topic contains 2 replies, has 2 voices, and was last updated by ApexAnil 6 years, 6 months ago.
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In Google chrome after executing ‘destroy’ of jqxGrid element b.jqx.dataview is still showing in Memory which retained size is 5122 in sample code.
<!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>Memory Test Page</title> <link rel="stylesheet" href="jqwidgets/styles/jqx.base.css" type="text/css" /> <script src="scripts/jquery-2.2.0.min.js"></script> <script type="text/javascript" src="jqwidgets/jqxcore.js"></script> <script type="text/javascript" src="jqwidgets/jqxdata.js"></script> <script type="text/javascript" src="jqwidgets/jqxbuttons.js"></script> <script type="text/javascript" src="jqwidgets/jqxscrollbar.js"></script> <script type="text/javascript" src="jqwidgets/jqxmenu.js"></script> <script type="text/javascript" src="jqwidgets/jqxgrid.js"></script> <script type="text/javascript" src="jqwidgets/jqxgrid.edit.js"></script> <script type="text/javascript" src="jqwidgets/jqxgrid.sort.js"></script> <script type="text/javascript" src="jqwidgets/jqxgrid.selection.js"></script> <script type="text/javascript" src="jqwidgets/jqxgrid.filter.js"></script> <script type="text/javascript" src="jqwidgets/jqxgrid.grouping.js"></script> <script type="text/javascript" src="jqwidgets/jqxgrid.columnsresize.js"></script> <script type="text/javascript" src="jqwidgets/jqxgrid.columnsreorder.js"></script> <script type="text/javascript" src="jqwidgets/jqxgrid.aggregates.js"></script> <script type="text/javascript" src="jqwidgets/jqxlistbox.js"></script> <script type="text/javascript" src="jqwidgets/jqxdropdownlist.js"></script> <script type="text/javascript" src="jqwidgets/jqxcheckbox.js"></script> <script type="text/javascript" src="jqwidgets/jqxcalendar.js"></script> <script type="text/javascript" src="jqwidgets/jqxnumberinput.js"></script> <script type="text/javascript" src="jqwidgets/jqxdatetimeinput.js"></script> <script type="text/javascript" src="jqwidgets/globalization/globalize.js"></script> <script type="text/javascript" src="jqwidgets/jqxdropdownlist.js"></script> <script type="text/javascript" src="jqwidgets/jqxcombobox.js"></script> <script type="text/javascript" src="jqwidgets/jqxdropdownlist.js"></script> <script type="text/javascript" src="jqwidgets/jqxdropdownbutton.js"></script> <script type="text/javascript" src="jqwidgets/jqxcombobox.js"></script> <script type="text/javascript" src="jqwidgets/jqxpanel.js"></script> <script type="text/javascript"> $(document).ready(function () { $('#gridDailyTransaction').data("CurrentForm"); $('#gridDailyTransaction').data("CurrentForm", "FINANCIAL_STATEMENT"); var data = '[{"dStockDate":"2001-01-01T00:00:00","cScripCode":"ANIL01","cDpid":"01","cDpcode":"01","nStkavailable":1,"nMaxQtyAllowed":0,"nStkpickup":0,"cStatus":"PASS"},{"dStockDate":"2001-01-02T00:00:00","cScripCode":"ANIL02","cDpid":"02","cDpcode":"02","nStkavailable":2,"nMaxQtyAllowed":1,"nStkpickup":1,"cStatus":"PASS"},{"dStockDate":"2001-01-03T00:00:00","cScripCode":"ANIL03","cDpid":"03","cDpcode":"03","nStkavailable":3,"nMaxQtyAllowed":2,"nStkpickup":2,"cStatus":"PASS"},{"dStockDate":"2001-01-04T00:00:00","cScripCode":"ANIL04","cDpid":"04","cDpcode":"04","nStkavailable":4,"nMaxQtyAllowed":3,"nStkpickup":3,"cStatus":"PASS"},{"dStockDate":"2001-01-05T00:00:00","cScripCode":"ANIL05","cDpid":"05","cDpcode":"05","nStkavailable":5,"nMaxQtyAllowed":4,"nStkpickup":4,"cStatus":"FAIL"},{"dStockDate":"2001-01-06T00:00:00","cScripCode":"ANIL06","cDpid":"06","cDpcode":"06","nStkavailable":6,"nMaxQtyAllowed":5,"nStkpickup":5,"cStatus":"PASS"}]'; var source = { datatype: "json", localdata: data, datafields: [ { name: 'dStockDate', type: 'date' }, { name: 'cScripCode', type: 'string' }, { name: 'cDpid', type: 'string' }, { name: 'cDpcode', type: 'string' }, { name: 'nStkavailable', type: 'number' }, { name: 'nMaxQtyAllowed', type: 'number' }, { name: 'nStkpickup', type: 'number' }, { name: 'cStatus', type: 'string' } ] }; var dataAdapter = new $.jqx.dataAdapter(source); $("#gridDailyTransaction").jqxGrid({ width: '99%', height: '100%', columnsheight: '40px', columnsresize: true, pageable: false, sortable: true, filterable: true, altrows: true, groupable: true, showgroupsheader: false, enablehover: false, enabletooltips: true, showfilterrow: true, showstatusbar: true, showtoolbar: false, showaggregates: true, statusbarheight: 30, autoshowfiltericon: true, source: dataAdapter, editable: false, selectionmode: "singlerow", keyboardnavigation: true, columnsreorder: true, columns: [ { text: 'Stock Date', columntype: 'textbox', datafield: 'dStockDate', width: 100 }, { text: 'Scrip Code', datafield: 'cScripCode', columntype: 'textbox', width: 100 }, { text: 'Dp ID', columntype: 'dropdownlist', datafield: 'cDpid', width: 100 }, { text: 'Dp Code', datafield: 'cDpcode', width: 70, cellsalign: 'left', width: 100 }, { text: 'Stock Available', datafield: 'nStkavailable', cellsalign: 'right', cellsformat: 'c2', width: 100 }, { text: 'Max Quantity', datafield: 'nMaxQtyAllowed', cellsalign: 'right', cellsformat: 'c2', width: 100 }, { text: 'Stock Pickup', datafield: 'nStkpickup', cellsalign: 'right', cellsformat: 'c2', width: 100 }, { text: 'Status', datafield: 'cStatus', cellsalign: 'left', width: 100 } ], autoloadstate: false, autosavestate: false, autoshowfiltericon: true, }); $('#btnInsertData').click(function () { $("#gridDailyTransaction").jqxGrid('addrow', null, {}) }); $('#btnDestroy').click(function () { $('#gridDailyTransaction').unbind(); $('#gridDailyTransaction').jqxGrid('destroy'); source.localdata = null; source = null; dataAdapter = null; }); }); </script> </head> <body> <div id="divGridContainer"> <div id="gridDailyTransaction"> </div> </div> <input id="btnInsertData" type="button" value="Insert Data" /> <input id="btnDestroy" type="button" value="Destory Grid" /> </body> </html>
The garbage collection is handled automatically by the web browser. Calling destroy of the Grid removes its resources, but it is not guaranteed that right after calling destroy, the Chrome’s garbage collector will be called as it is based on its own logic and algorithm.
Regards,
PeterThanks
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