@ne1410s/cust-elems/dist/ne14_cust_elems.cjs.min.js

ES Custom Elements base functionality

'use strict';

class CustomElementBase extends HTMLElement {
    constructor(css, html, mode = 'closed') {
        super();
        this.root = this.attachShadow({ mode });
        this.root.innerHTML = html;
        const style = document.createElement('style');
        style.textContent = css;
        this.root.appendChild(style);
    }
}

function decode(b64) {
    const bIndex = (b64 + '').indexOf('base64,');
    return bIndex === -1 ? b64 : window.atob(b64.substring(bIndex + 7));
}
function reduceCss(cssIn) {
    return cssIn
        .replace(/\s+/g, ' ')
        .replace(/([,{}:;])\s/g, '$1')
        .replace(/\s([{])/g, '$1');
}
function reduceHtml(htmlIn) {
    return htmlIn.replace(/\s+/g, ' ').replace(/(^|>)\s+(<|$)/g, '$1$2');
}

exports.CustomElementBase = CustomElementBase;
exports.decode = decode;
exports.reduceCss = reduceCss;
exports.reduceHtml = reduceHtml;