datatable-deprecated/tests/performance.html

	performance.html revision a3b15d60042c81a524cebb94370e5a234a19d04b
628N/A<!DOCTYPE html>
628N/A<html>
628N/A    <head>
628N/A        <title>Performance tests of various datatables</title>
628N/A    </head>
628N/A    <body>

        <div id="node"></div>

        <script src="/build/yui/yui.js"></script>

        <script>
             var Y = YUI({
                filter: (window.location.search.match(/[?&]filter=([^&]+)/) || [])[1] || 'min'
              }).use('node', function(Y) {
              YNode = Y.Node;
              YSub = Y.Lang.sub;

                //createTableFromYNode();
                //              Y.one('#node table').remove();
                //usingDOM();
                // Y.one('#node table').remove();
                superLongCrazyString();
             });


                //This table is generated through a series of node creations using Y.Node.create()
                function createTableFromYNode() {
                    var TEMPLATE_TABLE = '<table></table>',
                    TEMPLATE_COL = '<col></col>',
                    TEMPLATE_THEAD = '<thead></thead>',
                    TEMPLATE_TBODY = '<tbody></tbody>',
                    TEMPLATE_TH = '<th id="{id}" rowspan="{rowspan}" colspan="{colspan}" class="{classnames}"><div>{value}</div></th>',
                    TEMPLATE_TR = '<tr id="{id}"></tr>',
                    TEMPLATE_TD = '<td headers="{headers}" class="{classnames}"><div>{value}</div></td>',
                    TEMPLATE_VALUE = '{value}',
                    TEMPLATE_MSG = '<tbody></tbody>',

                    tblNode = YNode.create(TEMPLATE_TABLE),
                    tBodyNode = YNode.create(TEMPLATE_TBODY),
                    trNode = YNode.create(TEMPLATE_TR);

                    for (var i = 0; i <= 10000; ++i) {

                        if (i%10 === 0 && i !== 0) {
                            tBodyNode.append(trNode);
                            trNode = YNode.create(TEMPLATE_TR);
                        }

                        var tdNode = YNode.create(YSub(TEMPLATE_TD, {value:i}));
                        trNode.append(tdNode);

                    }

                    tblNode.append(tBodyNode);
                    Y.one('#node').append(tblNode);

                }

                function cloneTr() {
                    var TEMPLATE_TABLE = '<table></table>',
                    TEMPLATE_COL = '<col></col>',
                    TEMPLATE_THEAD = '<thead></thead>',
                    TEMPLATE_TBODY = '<tbody></tbody>',
                    TEMPLATE_TH = '<th id="{id}" rowspan="{rowspan}" colspan="{colspan}" class="{classnames}"><div>{value}</div></th>',
                    TEMPLATE_TR = '<tr id="{id}"></tr>',
                    TEMPLATE_TD = '<td headers="{headers}" class="{classnames}"><div>{value}</div></td>',
                    TEMPLATE_VALUE = '{value}',
                    TEMPLATE_MSG = '<tbody></tbody>',

                    tblNode = YNode.create(TEMPLATE_TABLE),
                    tBodyNode = YNode.create(TEMPLATE_TBODY),
                    trNode = YNode.create(TEMPLATE_TR);
                }

                //This table is created in a similar way to the Y.Node.create() table, except it bypasses
                //node and uses direct DOM methods
                function usingDOM() {
                    var TEMPLATE_TABLE = '<table></table>',
                    TEMPLATE_COL = '<col></col>',
                    TEMPLATE_THEAD = '<thead></thead>',
                    TEMPLATE_TBODY = '<tbody></tbody>',
                    TEMPLATE_TH = '<th id="{id}" rowspan="{rowspan}" colspan="{colspan}" class="{classnames}"><div>{value}</div></th>',
                    TEMPLATE_TR = '<tr id="{id}"></tr>',
                    TEMPLATE_TD = '<td headers="{headers}" class="{classnames}"><div>{value}</div></td>',
                    TEMPLATE_VALUE = '{value}',
                    TEMPLATE_MSG = '<tbody></tbody>',

                    tbl = document.createElement("table"),
                    tbody = document.createElement("tbody"),
                    tr = document.createElement("tr");

                    for (var i = 0; i <= 10000; ++i) {

                        if (i%10 === 0 && i !== 0) {
                            tbody.appendChild(tr);
                            tr = document.createElement("tr");
                        }

                        var td = document.createElement("td"),
                        liner = document.createElement('div');
                        liner.innerHTML = YSub(TEMPLATE_VALUE, {value:i});
                        td.appendChild(liner);
                        tr.appendChild(td);

                    }

                    tbl.appendChild(tbody);
                    document.getElementById('node').appendChild(tbl);
                }

                //This method generates a super long string, and performs 1 Y.Node.create() operation
                function superLongCrazyString() {

                    var TEMPLATE = {
                        OPEN_TABLE: '<table>',
                        CLOSE_TABLE: '</table>',

                        OPEN_TBODY: '<tbody>',
                        CLOSE_TBODY: '</tbody>',

                        OPEN_TR: '<tr id="{id}">',
                        CLOSE_TR: '</tr>',

                        TH: '<th id="{id}" rowspan="{rowspan}" colspan="{colspan}" class="{classnames}"><div>{value}</div></th>'
                    },

                    str = TEMPLATE.OPEN_TABLE + TEMPLATE.OPEN_TBODY,
                    table;


                    for (var i = 0; i < 10000; ++i) {

                        if (i%10 === 0) {
                            str += TEMPLATE.OPEN_TR;
                        }

                        str += YSub(TEMPLATE.TH, {value:i});

                        if (i%10 === 9) {
                            str += TEMPLATE.CLOSE_TR;
                        }

                    }

                    table = YNode.create(str);
                    Y.one('#node').append(table);

                }


        </script>
    </body>
</html>


</script>