wavesurfer.js/dist/dom.js

Audio waveform player

function renderNode(tagName, content) {
    const element = content.xmlns
        ? document.createElementNS(content.xmlns, tagName)
        : document.createElement(tagName);
    for (const [key, value] of Object.entries(content)) {
        if (key === 'children' && value) {
            for (const [childTag, childValue] of Object.entries(value)) {
                if (childValue instanceof Node) {
                    element.appendChild(childValue);
                }
                else if (typeof childValue === 'string') {
                    element.appendChild(document.createTextNode(childValue));
                }
                else {
                    element.appendChild(renderNode(childTag, childValue));
                }
            }
        }
        else if (key === 'style') {
            Object.assign(element.style, value);
        }
        else if (key === 'textContent') {
            element.textContent = value;
        }
        else {
            element.setAttribute(key, value.toString());
        }
    }
    return element;
}
export function createElement(tagName, content, container) {
    const el = renderNode(tagName, content || {});
    container === null || container === void 0 ? void 0 : container.appendChild(el);
    return el;
}
export default createElement;