2021-07-23 10:35:17 +00:00
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# [ajquery.js](https://git.coolaj86.com/coolaj86/ajquery.js)
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The fastest, most lightweight, fewest dependency jQuery alternative.
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Development Build: 145B (with comments) \
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Production Build: 103B (min + gz)
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## Install
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```html
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<script src="https://unpkg.com/ajquery"></script>
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```
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## Example Usage
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Provides modern, advanced CSS4-compatible query selection:
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```js
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console.log("innerText:", $("p:nth-child(2").innerText);
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```
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## API
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### `$(selector, [rootElement])`
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Selects the first matching HTML element only (or `null`):
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```js
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const body = $("body");
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const div1 = $("div", body);
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```
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### `$$(selector, [rootElement])`
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Selects all matching elements (or an empty `NodeList`):
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```js
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const head = $("head");
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const stylesheets = $$('link[rel="stylesheet"]', head).map(console.log);
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```
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2021-07-23 11:03:47 +00:00
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## Benchmarks
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2021-07-23 11:12:41 +00:00
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![ajquery-benchmarks](https://user-images.githubusercontent.com/122831/126774017-9e2a4f32-3ab8-4ba8-a7f3-290977a49cd0.png "it's over 9000")
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## Compatibility
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Written entirely in modern ECMAScript 3, and directly transpilable into ES5, ES6
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and beyond (up to ES11) via Webpack, Babel, Rollup, React Native, and AWS
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InfiniDash.
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Works in [all browsers](https://caniuse.com/?search=queryselector) in living
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memory.
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See the full
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[Browser Compatibility Matrix](https://developer.mozilla.org/en-US/docs/Web/API/HTMLElement#browser_compatibility)
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on MDN.
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