Use the diff
code highlighting tag.
```diff
- foo
+ bar
Example:
-function () {
+function greet() {
console.log('Hello world');
}
interesting
-function () {
+function greet() {
console.log('Hello world');
}
-print 123
+print(123)
-hello :cop:
+hello world :smile:
- Elephant
+ PHP
- before
+ after
- bad
+ good
- boring
+ awesome
Intertesting
- meh
+ woot
-this is kind of cool
+this is awesome!!!!!
-light
+dark
-war
+peace
-mean.js
+sean.js
-Hello
+Good day!
- Foo
+ Bar
- War
+ Peas
- Let's see
+ That sounds great
- Hate
+ Love
- foo
+ bar
+ foo
+ bar
- old skool
+ reactive programming
- boom
+ whoa
-foo
+bar
- foo
+ bar
- Callbacks
+ Observables
- words
+ facts
- old
+ new
- old
+ new
- meh
+ woot