Introduce ts-check

foooomio · May 15, 2019 · 68ca046 · 68ca046
1 parent a7adc5d
commit 68ca046
Show file tree

Hide file tree

Showing 3 changed files with 7 additions and 9 deletions.
diff --git a/package.json b/package.json
@@ -7,7 +7,8 @@
     "private": true,
     "license": "MIT",
     "devDependencies": {
-        "mocha": "^5.2.0",
-        "puppeteer-core": "^1.11.0"
+        "@types/chrome": "0.0.85",
+        "mocha": "^6.1.4",
+        "puppeteer-core": "^1.16.0"
     }
 }
diff --git a/src/content.js b/src/content.js
@@ -1,6 +1,4 @@
-//
-// content.js
-//
+// @ts-check
 
 'use strict';
 
@@ -57,6 +55,7 @@ function getComputedBackgroundImages(element, pseudo) {
     const results = [];
     value.replace(/url\("?(.+?)"?\)/g, (match, p) => {
         results.push(p.replace(/\\"/g, '"'));
+        return '';
     });
     return results;
 }
@@ -66,7 +65,7 @@ function getComputedBackgroundImages(element, pseudo) {
  * @returns {string}
  */
 function getSVGDataURI(element) {
-    const svg = element.cloneNode(true);
+    const svg = /** @type {SVGSVGElement} */ (element.cloneNode(true));
     svg.setAttribute('xmlns', 'http://www.w3.org/2000/svg');
     svg.setAttribute('xmlns:xlink', 'http://www.w3.org/1999/xlink');
     return 'data:image/svg+xml,' + svg.outerHTML;

diff --git a/src/script.js b/src/script.js
@@ -1,6 +1,4 @@
-//
-// script.js
-//
+// @ts-check
 
 'use strict';