-Here's my tetx file
+Here's my text file
+And this is the second line

––– a/web/js/lazy.js
+++ b/web/js/lazy.js

-      if (url !== null && url !== '' && typeof url !== 'undefined') {
+      if (url === null || url === '' || typeof url === 'undefined') {
+        return;
+      }
+

----------------------------------------------------

[
	["deleted", "-Here's my tetx file"],
	["inserted", "+Here's my text file"],
	["inserted", "+And this is the second line"],
	["deleted", "––– a/web/js/lazy.js"],
	["inserted", "+++ b/web/js/lazy.js"],
	["deleted", "-      if (url !== null && url !== '' && typeof url !== 'undefined') {"],
	["inserted", "+      if (url === null || url === '' || typeof url === 'undefined') {"],
	["inserted", "+        return;"],
	["inserted", "+      }"],
	["inserted", "+"]
]

----------------------------------------------------

Checks for inserted and deleted lines in git diff output.