@benev/slate/x/tools/el.js

frontend web stuff

import { is } from "./is.js";
/** better ergonomics for manually making html elements */
export function el(tag, attrs = {}, ...append) {
    const element = document.createElement(tag);
    for (const [key, value] of Object.entries(attrs)) {
        if (is.void(value))
            continue;
        if (is.boolean(value)) {
            if (value)
                element.setAttribute(key, "");
        }
        else if (is.string(value))
            element.setAttribute(key, value);
        else if (is.number(value))
            element.setAttribute(key, value.toString());
        else
            throw new Error("unsupported type for elem attr");
    }
    element.append(...append);
    return element;
}
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