rss-funnel 0.0.5

A composable feed processing pipeline
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export function elt(type, props, children) {
  if (!Array.isArray(children)) children = [children];

  let dom = document.createElement(type);
  if (props) {
    for (const name in props) dom.setAttribute(name, props[name]);
  }

  for (const child of children) {
    if (!child) continue;
    if (typeof child === "string") {
      dom.appendChild(document.createTextNode(child));
      continue;
    }
    dom.appendChild(child);
  }
  return dom;
}

export function isBlankValue(value) {
  if (!value) {
    return true;
  }
  if (Array.isArray(value) && value.length === 0) {
    return true;
  }
  if (
    typeof value === "object" &&
    Object.getOwnPropertyNames(value).length == 0
  ) {
    return true;
  }
  return false;
}

export const $ = (selector, parent = document) =>
  parent.querySelector(selector);