|
1 |
| -<template> |
2 |
| - <div class="jumbotron"> |
3 |
| - <div class="row"> |
4 |
| - <div class="col-md-6"> |
5 |
| - <h1>Vue.js (keyed)</h1> |
6 |
| - </div> |
7 |
| - <div class="col-md-6"> |
8 |
| - <div class="row"> |
9 |
| - <div class="col-sm-6 smallpad"> |
10 |
| - <button type="button" class="btn btn-primary btn-block" id="run" @click="run">Create 1,000 rows</button> |
11 |
| - </div> |
12 |
| - <div class="col-sm-6 smallpad"> |
13 |
| - <button type="button" class="btn btn-primary btn-block" id="runlots" @click="runLots">Create 10,000 rows</button> |
14 |
| - </div> |
15 |
| - <div class="col-sm-6 smallpad"> |
16 |
| - <button type="button" class="btn btn-primary btn-block" id="add" @click="add">Append 1,000 rows</button> |
17 |
| - </div> |
18 |
| - <div class="col-sm-6 smallpad"> |
19 |
| - <button type="button" class="btn btn-primary btn-block" id="update" @click="update">Update every 10th row</button> |
20 |
| - </div> |
21 |
| - <div class="col-sm-6 smallpad"> |
22 |
| - <button type="button" class="btn btn-primary btn-block" id="clear" @click="clear">Clear</button> |
23 |
| - </div> |
24 |
| - <div class="col-sm-6 smallpad"> |
25 |
| - <button type="button" class="btn btn-primary btn-block" id="swaprows" @click="swapRows">Swap Rows</button> |
26 |
| - </div> |
27 |
| - </div> |
28 |
| - </div> |
29 |
| - </div> |
30 |
| - </div> |
31 |
| - <table class="table table-hover table-striped test-data"> |
32 |
| - <tbody> |
33 |
| - <tr |
34 |
| - v-for="row in rows" |
35 |
| - :key="row.id" |
36 |
| - :class="{'danger': row.id === selected}"> |
37 |
| - <td class="col-md-1">{{row.id}}</td> |
38 |
| - <td class="col-md-4"> |
39 |
| - <a @click="select(row.id)">{{row.label}}</a> |
40 |
| - </td> |
41 |
| - <td class="col-md-1"> |
42 |
| - <a @click="remove(row.id)"> |
43 |
| - <span class="glyphicon glyphicon-remove" aria-hidden="true"></span> |
44 |
| - </a> |
45 |
| - </td> |
46 |
| - <td class="col-md-6"></td> |
47 |
| - </tr> |
48 |
| - </tbody> |
49 |
| - </table> |
50 |
| - <span class="preloadicon glyphicon glyphicon-remove" aria-hidden="true"></span> |
51 |
| -</template> |
52 |
| - |
53 |
| -<script> |
54 |
| -import { ref, markRaw } from 'vue'; |
55 |
| -
|
56 |
| -let ID = 1; |
57 |
| -let startTime; |
58 |
| -let lastMeasure; |
| 1 | +<script setup> |
| 2 | +import { ref, shallowRef } from 'vue' |
| 3 | +import { buildData } from './data' |
59 | 4 |
|
| 5 | +const selected = ref() |
| 6 | +const rows = shallowRef([]) |
60 | 7 |
|
61 |
| -const startMeasure = function(name) { |
62 |
| - startTime = performance.now(); |
63 |
| - lastMeasure = name; |
64 |
| -}; |
65 |
| -const stopMeasure = function() { |
66 |
| - const last = lastMeasure; |
67 |
| - if (lastMeasure) { |
68 |
| - window.setTimeout(function () { |
69 |
| - lastMeasure = null; |
70 |
| - const stop = performance.now(); |
71 |
| - console.log(last+" took "+(stop-startTime)); |
72 |
| - }, 0); |
73 |
| - } |
74 |
| -}; |
75 |
| -
|
76 |
| -function _random(max) { |
77 |
| - return Math.round(Math.random()*1000)%max; |
| 8 | +function setRows(update = rows.value.slice()) { |
| 9 | + rows.value = update |
78 | 10 | }
|
79 | 11 |
|
80 |
| -function buildData(count = 1000) { |
81 |
| - const adjectives = ["pretty", "large", "big", "small", "tall", "short", "long", "handsome", "plain", "quaint", "clean", "elegant", "easy", "angry", "crazy", "helpful", "mushy", "odd", "unsightly", "adorable", "important", "inexpensive", "cheap", "expensive", "fancy"]; |
82 |
| - const colours = ["red", "yellow", "blue", "green", "pink", "brown", "purple", "brown", "white", "black", "orange"]; |
83 |
| - const nouns = ["table", "chair", "house", "bbq", "desk", "car", "pony", "cookie", "sandwich", "burger", "pizza", "mouse", "keyboard"]; |
84 |
| - const data = []; |
85 |
| - for (let i = 0; i < count; i++) |
86 |
| - data.push({id: ID++, label: adjectives[_random(adjectives.length)] + " " + colours[_random(colours.length)] + " " + nouns[_random(nouns.length)] }); |
87 |
| - return data; |
| 12 | +function add() { |
| 13 | + rows.value = rows.value.concat(buildData(1000)) |
88 | 14 | }
|
89 | 15 |
|
90 |
| -export default { |
91 |
| - setup() { |
92 |
| - const selected = ref(null); |
93 |
| - const rows = ref([]); |
94 |
| -
|
95 |
| - function setRows(update = rows.value.slice()) { |
96 |
| - rows.value = markRaw(update) |
97 |
| - } |
98 |
| -
|
99 |
| - function add() { |
100 |
| - startMeasure("add"); |
101 |
| - setRows(rows.value.concat(buildData(1000))); |
102 |
| - stopMeasure(); |
103 |
| - } |
104 |
| -
|
105 |
| - function remove(id) { |
106 |
| - startMeasure("remove"); |
107 |
| - rows.value.splice(rows.value.findIndex(d => d.id === id), 1); |
108 |
| - setRows(); |
109 |
| - stopMeasure(); |
110 |
| - } |
111 |
| -
|
112 |
| - function select(id) { |
113 |
| - startMeasure("select"); |
114 |
| - selected.value = id; |
115 |
| - stopMeasure(); |
116 |
| - } |
117 |
| -
|
118 |
| - function run() { |
119 |
| - startMeasure("run"); |
120 |
| - setRows(buildData()); |
121 |
| - selected.value = undefined; |
122 |
| - stopMeasure(); |
123 |
| - } |
124 |
| -
|
125 |
| - function update() { |
126 |
| - startMeasure("update"); |
127 |
| - for (let i = 0; i < rows.value.length; i += 10) { |
128 |
| - rows.value[i].label += ' !!!'; |
129 |
| - } |
130 |
| - setRows(); |
131 |
| - stopMeasure(); |
132 |
| - } |
133 |
| -
|
134 |
| - function runLots() { |
135 |
| - startMeasure("runLots"); |
136 |
| - setRows(buildData(10000)); |
137 |
| - selected.value = undefined; |
138 |
| - stopMeasure(); |
139 |
| - } |
| 16 | +function remove(id) { |
| 17 | + rows.value.splice( |
| 18 | + rows.value.findIndex((d) => d.id === id), |
| 19 | + 1 |
| 20 | + ) |
| 21 | + setRows() |
| 22 | +} |
140 | 23 |
|
141 |
| - function clear() { |
142 |
| - startMeasure("clear"); |
143 |
| - setRows([]); |
144 |
| - selected.value = undefined; |
145 |
| - stopMeasure(); |
146 |
| - } |
| 24 | +function select(id) { |
| 25 | + selected.value = id |
| 26 | +} |
147 | 27 |
|
148 |
| - function swapRows() { |
149 |
| - startMeasure("swapRows"); |
| 28 | +function run() { |
| 29 | + setRows(buildData()) |
| 30 | + selected.value = undefined |
| 31 | +} |
150 | 32 |
|
151 |
| - if (rows.value.length > 998) { |
152 |
| - const d1 = rows.value[1]; |
153 |
| - const d998 = rows.value[998]; |
| 33 | +function update() { |
| 34 | + const _rows = rows.value |
| 35 | + for (let i = 0; i < _rows.length; i += 10) { |
| 36 | + _rows[i].label += ' !!!' |
| 37 | + } |
| 38 | + setRows() |
| 39 | +} |
154 | 40 |
|
155 |
| - rows.value[1] = d998; |
156 |
| - rows.value[998] = d1; |
| 41 | +function runLots() { |
| 42 | + setRows(buildData(10000)) |
| 43 | + selected.value = undefined |
| 44 | +} |
157 | 45 |
|
158 |
| - setRows(); |
159 |
| - } |
160 |
| - stopMeasure(); |
161 |
| - } |
| 46 | +function clear() { |
| 47 | + setRows([]) |
| 48 | + selected.value = undefined |
| 49 | +} |
162 | 50 |
|
163 |
| - return { |
164 |
| - rows, |
165 |
| - selected, |
166 |
| - run, |
167 |
| - clear, |
168 |
| - swapRows, |
169 |
| - runLots, |
170 |
| - update, |
171 |
| - select, |
172 |
| - remove, |
173 |
| - add, |
174 |
| - } |
175 |
| - } |
| 51 | +function swapRows() { |
| 52 | + const _rows = rows.value |
| 53 | + if (_rows.length > 998) { |
| 54 | + const d1 = _rows[1] |
| 55 | + const d998 = _rows[998] |
| 56 | + _rows[1] = d998 |
| 57 | + _rows[998] = d1 |
| 58 | + setRows() |
| 59 | + } |
176 | 60 | }
|
177 | 61 | </script>
|
| 62 | + |
| 63 | +<template> |
| 64 | + <div class="jumbotron"> |
| 65 | + <div class="row"> |
| 66 | + <div class="col-md-6"> |
| 67 | + <h1>Vue.js 3 (keyed)</h1> |
| 68 | + </div> |
| 69 | + <div class="col-md-6"> |
| 70 | + <div class="row"> |
| 71 | + <div class="col-sm-6 smallpad"> |
| 72 | + <button |
| 73 | + type="button" |
| 74 | + class="btn btn-primary btn-block" |
| 75 | + id="run" |
| 76 | + @click="run" |
| 77 | + > |
| 78 | + Create 1,000 rows |
| 79 | + </button> |
| 80 | + </div> |
| 81 | + <div class="col-sm-6 smallpad"> |
| 82 | + <button |
| 83 | + type="button" |
| 84 | + class="btn btn-primary btn-block" |
| 85 | + id="runlots" |
| 86 | + @click="runLots" |
| 87 | + > |
| 88 | + Create 10,000 rows |
| 89 | + </button> |
| 90 | + </div> |
| 91 | + <div class="col-sm-6 smallpad"> |
| 92 | + <button |
| 93 | + type="button" |
| 94 | + class="btn btn-primary btn-block" |
| 95 | + id="add" |
| 96 | + @click="add" |
| 97 | + > |
| 98 | + Append 1,000 rows |
| 99 | + </button> |
| 100 | + </div> |
| 101 | + <div class="col-sm-6 smallpad"> |
| 102 | + <button |
| 103 | + type="button" |
| 104 | + class="btn btn-primary btn-block" |
| 105 | + id="update" |
| 106 | + @click="update" |
| 107 | + > |
| 108 | + Update every 10th row |
| 109 | + </button> |
| 110 | + </div> |
| 111 | + <div class="col-sm-6 smallpad"> |
| 112 | + <button |
| 113 | + type="button" |
| 114 | + class="btn btn-primary btn-block" |
| 115 | + id="clear" |
| 116 | + @click="clear" |
| 117 | + > |
| 118 | + Clear |
| 119 | + </button> |
| 120 | + </div> |
| 121 | + <div class="col-sm-6 smallpad"> |
| 122 | + <button |
| 123 | + type="button" |
| 124 | + class="btn btn-primary btn-block" |
| 125 | + id="swaprows" |
| 126 | + @click="swapRows" |
| 127 | + > |
| 128 | + Swap Rows |
| 129 | + </button> |
| 130 | + </div> |
| 131 | + </div> |
| 132 | + </div> |
| 133 | + </div> |
| 134 | + </div> |
| 135 | + <table class="table table-hover table-striped test-data"> |
| 136 | + <tbody> |
| 137 | + <tr |
| 138 | + v-for="{ id, label } of rows" |
| 139 | + :key="id" |
| 140 | + :class="{ danger: id === selected }" |
| 141 | + :data-label="label" |
| 142 | + v-memo="[label, id === selected]" |
| 143 | + > |
| 144 | + <td class="col-md-1">{{ id }}</td> |
| 145 | + <td class="col-md-4"> |
| 146 | + <a @click="select(id)">{{ label }}</a> |
| 147 | + </td> |
| 148 | + <td class="col-md-1"> |
| 149 | + <a @click="remove(id)"> |
| 150 | + <span class="glyphicon glyphicon-remove" aria-hidden="true"></span> |
| 151 | + </a> |
| 152 | + </td> |
| 153 | + <td class="col-md-6"></td> |
| 154 | + </tr> |
| 155 | + </tbody> |
| 156 | + </table> |
| 157 | + <span |
| 158 | + class="preloadicon glyphicon glyphicon-remove" |
| 159 | + aria-hidden="true" |
| 160 | + ></span> |
| 161 | +</template> |
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