# run the comparison
# becareful some cases run in nodejs with cheeriojs may take long time
sh run.shRun in my Macbook Pro:
💻 CPU: 2.4 GHz / 4 Cores / Intel Core i5 & Memory: 8 GB 2133 MHz LPDDR3
Run 200 Times / Avg Time
| HTML Fragement | Operation | Find Nodes | Node14.15.3 cheerio(1.0.0-rc.5) |
Golang1.15.5 goquery(v1.6.1) |
rust1.50.0 visdom(0.4.0) |
|---|---|---|---|---|---|
| About 370,000 characters | Load Html | 34ms | 2.4ms | 3.42ms | |
<ul>(<li></li>) * 3000 <li id='target'></li></ul> |
ID Selector: find("#target") | 1 | 28ms | 0.062ms | 0.006ms |
<ul>(<li></li>) * 3000 <li class='target'></li></ul> |
Class Selector: find(".target") | 1 | 26ms | 0.062ms | 0.046ms |
<dl>(<dt></dt><dd></dd>) * 1500 </dl> |
Name Selector: find("dt") | 1500 | 25ms | 0.243ms | 0.436ms |
<dl>(<dt></dt><dd contenteditable></dd>) * 1500 </dl> |
Attr Selector: find(" [contenteditable]") | 1500 | 26ms | 0.266ms | 0.434ms |
<dl>(<dt></dt><dd></dd>) * 1500</dl> |
Prev: dt + prev("dd") | 1499 | 3.8ms | 0.228ms | 0.406ms |
<dl>(<dt></dt><dd></dd>) * 1500</dl> |
PrevAll: dt + prevAll("dd") | 1499 | 1180ms | 76.6ms | 1.046ms |
<dl>(<dt></dt><dd></dd>) * 1500</dl> |
Next: dt + next("dd") | 1500 | 3.9ms | 0.237ms | 0.411ms |
<dl>(<dt></dt><dd></dd>) * 1500</dl> |
NextAll: dt + nextAll("dd") | 1500 | 2322ms | 81.1ms | 1.075ms |
<ul>(<li></li><li>a</li>) * 1500</ul> |
Pseudo: children(":empty") | 1500 | 3.9ms | 0.356ms | 0.504ms |
<ul>(<li></li><li>a</li>) * 1500</ul> |
Pseudo: children(":contains('a')") | 1500 | 4.1ms | 0.591ms | 1.074ms |
<ul>(<li></li>) * 3000</ul> |
Pseudo: children(":first-child") | 1 | 0.25ms | 0.342ms | 0.026ms |
<ul>(<li></li>) * 3000</ul> |
Pseudo: children(":last-child") | 1 | 0.25ms | 0.344ms | 0.026ms |
<dl>(<dt></dt><dd></dd>) * 1500</dl> |
Pseudo: children(":first-of-type") | 2 | 0.4ms | 0.353ms | 0.690ms |
<dl>(<dt></dt><dd></dd>) * 1500</dl> |
Pseudo: children(":last-of-type") | 2 | 0.4ms | 0.354ms | 0.620ms |
<ul>(<li></li>) * 3000</ul> |
NthChilds: children(":nth-child(2n),:nth-child(3n),:nth-child(5n)") | 2200 | 144ms | 28.7ms | 4.308ms |
<ul>(<li></li>) * 3000</ul> |
NthChild: children(":nth-child(10)") | 1 | 79ms | 0.377ms | 0.031ms |
<ul>(<li></li>) * 3000</ul> |
NthChild: children(":nth-child(2n + 5)") | 1498 | 81ms | 15.9ms | 0.598ms |
<ul>(<li></li>) * 3000</ul> |
NthLastChilds: children(":nth-last-child(2n),:nth-last-child(3n),:nth-last-child(5n)") | 2200 | 145ms | 59.5ms | 4.237ms |
<ul>(<li></li>) * 3000</ul> |
NthLastChild: children(":nth-last-child(10)") | 1 | 75ms | 0.378ms | 0.032ms |
<ul>(<li></li>) * 3000</ul> |
NthLastChild: children(":nth-last-child(2n + 5)") | 1498 | 81ms | 32.5ms | 0.581ms |
<dl>(<dt></dt><dd></dd>) * 1500</dl> |
NthOfTypes: children(":nth-of-type(2n),:nth-of-type(3n)") | 2000 | 288ms | 34.4ms | 4.873ms |
<dl>(<dt></dt><dd></dd>) * 1500</dl> |
NthOfType: children(":nth-of-type(10)") | 1 | 186ms | 0.646ms | 0.681ms |
<dl>(<dt></dt><dd></dd>) * 1500</dl> |
NthOfType: children(":nth-of-type(2n + 5)") | 1496 | 189ms | 23.1ms | 1.714ms |
<dl>(<dt></dt><dd></dd>) * 1500</dl> |
NthLastOfTypes: children(":nth-last-of-type(2n),:nth-last-of-type(3n)") | 2000 | 282ms | 68.4ms | 4.704ms |
<dl>(<dt></dt><dd></dd>) * 1500</dl> |
NthLastOfType: children(":nth-last-of-type(10)") | 1 | 179ms | 0.60ms | 0.694ms |
<dl>(<dt></dt><dd></dd>) * 1500</dl> |
NthLastOfType: children(":nth-last-of-type(2n + 5)") | 1496 | 188ms | 45.7ms | 1.730ms |
The cases just test the ability of the library run in all kinds of situations, it wasn't an indicator when they run in the real environment.