Refactored code annotations

src/assets/javascripts/browser/element/offset/_/index.ts

@@ -53,7 +53,9 @@ export interface ElementOffset {
  *
  * @returns Element offset
  */
-export function getElementOffset(el: HTMLElement): ElementOffset {
+export function getElementOffset(
+  el: HTMLElement
+): ElementOffset {
   return {
     x: el.offsetLeft,
     y: el.offsetTop

src/assets/javascripts/browser/element/offset/content/index.ts

@@ -43,7 +43,9 @@ import { ElementOffset } from "../_"
  *
  * @returns Element content offset
  */
-export function getElementContentOffset(el: HTMLElement): ElementOffset {
+export function getElementContentOffset(
+  el: HTMLElement
+): ElementOffset {
   return {
     x: el.scrollLeft,
     y: el.scrollTop

src/assets/javascripts/browser/element/size/_/index.ts

@@ -28,6 +28,7 @@ import {
   filter,
   finalize,
   map,
+  merge,
   of,
   shareReplay,
   startWith,
@@ -73,7 +74,7 @@ const observer$ = defer(() => of(
   })
 ))
   .pipe(
-    switchMap(observer => NEVER.pipe(startWith(observer))
+    switchMap(observer => merge(NEVER, of(observer))
       .pipe(
         finalize(() => observer.disconnect())
       )
@@ -92,7 +93,9 @@ const observer$ = defer(() => of(
  *
  * @returns Element size
  */
-export function getElementSize(el: HTMLElement): ElementSize {
+export function getElementSize(
+  el: HTMLElement
+): ElementSize {
   return {
     width:  el.offsetWidth,
     height: el.offsetHeight

src/assets/javascripts/browser/element/size/content/index.ts

@@ -33,7 +33,9 @@ import { ElementSize } from "../_"
  *
  * @returns Element content size
  */
-export function getElementContentSize(el: HTMLElement): ElementSize {
+export function getElementContentSize(
+  el: HTMLElement
+): ElementSize {
   return {
     width:  el.scrollWidth,
     height: el.scrollHeight

src/assets/javascripts/browser/element/visibility/index.ts

@@ -29,6 +29,7 @@ import {
   filter,
   finalize,
   map,
+  merge,
   of,
   shareReplay,
   startWith,
@@ -68,7 +69,7 @@ const observer$ = defer(() => of(
   })
 ))
   .pipe(
-    switchMap(observer => NEVER.pipe(startWith(observer))
+    switchMap(observer => merge(NEVER, of(observer))
       .pipe(
         finalize(() => observer.disconnect())
       )