Function createElement

triage/render.js:32–57

(type, opts, children)

// Create a new DOM node of `type` with `opts` attributes and with given children.
// If children is a string, or an array with string elements, they become text nodes.
function createElement(type, opts, children) {
  var el = document.createElement(type);
  if (opts) {
    for (let [key, value] of Object.entries(opts)) {
      if (typeof value === "object") {
        for (let [subkey, subvalue] of Object.entries(value)) {
          el[key][subkey] = subvalue;
        }
      } else {
        el[key] = value;
      }
    }
  }
  if (children) {
    if (typeof children === "string") {
      el.textContent = children;
    } else {
      for (let child of children) {
        if (typeof child === "string")
          child = document.createTextNode(child);
        el.appendChild(child);
      }
    }
  }
  return el;
}

// Like createElement, but also appends the new node to parent's children.
function addElement(parent, type, opts, children) {