Method toNode

static/katex/katex.mjs:1209–1237

* Creates a text node or span from a symbol node. Note that a span is only * created if it is needed.

()

  toNode() {
    const node = document.createTextNode(this.text);
    let span = null;

    if (this.italic > 0) {
      span = document.createElement("span");
      span.style.marginRight = this.italic + "em";
    }

    if (this.classes.length > 0) {
      span = span || document.createElement("span");
      span.className = createClass(this.classes);
    }

    for (const style in this.style) {
      if (this.style.hasOwnProperty(style)) {
        span = span || document.createElement("span"); // $FlowFixMe Flow doesn't seem to understand span.style's type.

        span.style[style] = this.style[style];
      }
    }

    if (span) {
      span.appendChild(node);
      return span;
    } else {
      return node;
    }
  }
  /**
   * Creates markup for a symbol node.
   */