- Docs (JSDoc): Further on preferring void

editor/layer.js

@@ -76,7 +76,7 @@ class Layer {
 
   /**
    * Active this layer so it takes pointer events.
-   * @returns {undefined}
+   * @returns {void}
    */
   activate () {
     this.group_.setAttribute('style', 'pointer-events:all');
@@ -84,7 +84,7 @@ class Layer {
 
   /**
    * Deactive this layer so it does NOT take pointer events.
-   * @returns {undefined}
+   * @returns {void}
    */
   deactivate () {
     this.group_.setAttribute('style', 'pointer-events:none');
@@ -93,7 +93,7 @@ class Layer {
   /**
    * Set this layer visible or hidden based on 'visible' parameter.
    * @param {boolean} visible - If true, make visible; otherwise, hide it.
-   * @returns {undefined}
+   * @returns {void}
    */
   setVisible (visible) {
     const expected = visible === undefined || visible ? 'inline' : 'none';
@@ -127,7 +127,7 @@ class Layer {
    * Sets the opacity of this layer. If opacity is not a value between 0.0 and 1.0,
    * nothing happens.
    * @param {Float} opacity - A float value in the range 0.0-1.0
-   * @returns {undefined}
+   * @returns {void}
    */
   setOpacity (opacity) {
     if (typeof opacity === 'number' && opacity >= 0.0 && opacity <= 1.0) {
@@ -138,7 +138,7 @@ class Layer {
   /**
    * Append children to this layer.
    * @param {SVGGElement} children - The children to append to this layer.
-   * @returns {undefined}
+   * @returns {void}
    */
   appendChildren (children) {
     for (let i = 0; i < children.length; ++i) {
@@ -208,7 +208,7 @@ Layer.CLASS_REGEX = new RegExp('(\\s|^)' + Layer.CLASS_NAME + '(\\s|$)');
  * Add class `Layer.CLASS_NAME` to the element (usually `class='layer'`).
  *
  * @param {SVGGElement} elem - The SVG element to update
- * @returns {undefined}
+ * @returns {void}
  */
 function addLayerClass (elem) {
   const classes = elem.getAttribute('class');