rollup-plugin-material-symbols
v2.1.5
Published
> It's a saying that material icon/symbol font is slow, this resolves that.
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rollup-plugin-material-symbols
It's a saying that material icon/symbol font is slow, this resolves that.
why?
font
svg (inline...)
install
npm i -D rollup-plugin-material-symbolsexample
svg
index.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<span style="display: none;">
<template name="home">@symbol-home</template>
<template name="more_vert">@symbol-more_vert</template>
</span>
<test-icon>home</test-icon>
<test-icon>more_vert</test-icon>
<script src="./icon.js" type="module"></script>
</body>
</html>icon.js
class Icon extends HTMLElement {
get iconTemplateContent() {
return document.querySelector(`template[name="${this.innerHTML || this.getAttribute('icon')}"]`).content
}
get iconTemplateTextContent() {
return this.iconTemplateContent.cloneNode(true).children[0].outerHTML
}
constructor() {
super();
this.attachShadow({mode: 'open'});
}
connectedCallback() {
super.connectedCallback && super.connectedCallback();
this.shadowRoot.innerHTML = this.render();
}
render() {
const html = (...strings) => {
return strings.reduce((set, value) => set += value.join ? value.join('') : value , '')
};
return html`
<style>
:host {
--custom-icon-size: 24px;
display: block;
height: var(--custom-icon-size);
width: var(--custom-icon-size);
}
</style>
${this.iconTemplateTextContent}
`
}
}
customElements.define('test-icon', Icon);
export { Icon };
rollup config
import {materialSymbolsSvg} from 'rollup-plugin-material-symbols'
export default {
input: ['src/svg/icon.js'],
output: [{
dir: 'exports/svg',
format: 'es'
}],
plugins: [
materialSymbolsSvg({
includeHTML: true, // ./exports/**/*.html
copyHTML: true, // './src/**/*.html'
customTheme: false
})
]
}