Comply with `no-implicit-coercion` rule (CE)

This commit is the result of running `yarn eslint --fix` after enabling
the `no-implicit-coercion` ESLint rule.  This rule has been added to
our ESLint config here:

https://gitlab.com/gitlab-org/gitlab-eslint-config/merge_requests/14

3 files changed, 4 insertions, 4 deletions

diff --git a/app/assets/javascripts/image_diff/helpers/comment_indicator_helper.js b/app/assets/javascripts/image_diff/helpers/comment_indicator_helper.js
index 05000c73052..7051a968dac 100644
--- a/app/assets/javascripts/image_diff/helpers/comment_indicator_helper.js
+++ b/app/assets/javascripts/image_diff/helpers/comment_indicator_helper.js
@@ -14,7 +14,7 @@ export function addCommentIndicator(containerEl, { x, y }) {
 export function removeCommentIndicator(imageFrameEl) {
   const commentIndicatorEl = imageFrameEl.querySelector('.comment-indicator');
   const imageEl = imageFrameEl.querySelector('img');
-  const willRemove = !!commentIndicatorEl;
+  const willRemove = Boolean(commentIndicatorEl);
   let meta = {};
 
   if (willRemove) {
diff --git a/app/assets/javascripts/image_diff/image_diff.js b/app/assets/javascripts/image_diff/image_diff.js
index 3587f073a00..26c1b0ec7be 100644
--- a/app/assets/javascripts/image_diff/image_diff.js
+++ b/app/assets/javascripts/image_diff/image_diff.js
@@ -6,8 +6,8 @@ import { isImageLoaded } from '../lib/utils/image_utility';
 export default class ImageDiff {
   constructor(el, options) {
     this.el = el;
-    this.canCreateNote = !!(options && options.canCreateNote);
-    this.renderCommentBadge = !!(options && options.renderCommentBadge);
+    this.canCreateNote = Boolean(options && options.canCreateNote);
+    this.renderCommentBadge = Boolean(options && options.renderCommentBadge);
     this.$noteContainer = $('.note-container', this.el);
     this.imageBadges = [];
   }
diff --git a/app/assets/javascripts/image_diff/view_types.js b/app/assets/javascripts/image_diff/view_types.js
index ab0a595571f..1a5123de220 100644
--- a/app/assets/javascripts/image_diff/view_types.js
+++ b/app/assets/javascripts/image_diff/view_types.js
@@ -5,5 +5,5 @@ export const viewTypes = {
 };
 
 export function isValidViewType(validate) {
-  return !!Object.getOwnPropertyNames(viewTypes).find(viewType => viewType === validate);
+  return Boolean(Object.getOwnPropertyNames(viewTypes).find(viewType => viewType === validate));
 }