Function _copyAttributes

www/js/_hyperscript.esm.js:3686–3701

(destination, source)

  parentNode.insertBefore(element, after);
}
function _copyAttributes(destination, source) {
  for (var attr of source.attributes) {
    if (destination.getAttribute(attr.name) !== attr.value) {
      destination.setAttribute(attr.name, attr.value);
      if (attr.name === "value" && destination instanceof HTMLInputElement && destination.type !== "file") {
        destination.value = attr.value;
      }
    }
  }
  for (var i = destination.attributes.length - 1; i >= 0; i--) {
    var attr = destination.attributes[i];
    if (attr && !source.hasAttribute(attr.name)) {
      destination.removeAttribute(attr.name);
    }
  }
}
function _isSoftMatch(oldNode, newNode) {
  if (!(oldNode instanceof Element) || oldNode.tagName !== newNode.tagName) return false;
  if (oldNode.tagName === "SCRIPT" && !oldNode.isEqualNode(newNode)) return false;