Function createRender

index.js:1577–1595

(Tagger)

  var cache = umap(new WeakMap$1());

  var createRender = function createRender(Tagger) {
    return {
      html: outer('html', Tagger),
      svg: outer('svg', Tagger),
      render: function render(where, what) {
        var hole = typeof what === 'function' ? what() : what;
        var info = cache.get(where) || cache.set(where, createCache());
        var wire = hole instanceof LighterHole ? unroll(Tagger, info, hole) : hole;

        if (wire !== info.wire) {
          info.wire = wire;
          where.textContent = '';
          where.appendChild(wire.valueOf());
        }

        return where;
      }
    };
  };

  var createCache = function createCache() {
    return {