Guidelines fix

snippets/getColonTime.md

@@ -0,0 +1,13 @@
+### toColonTime
+
+Returns transformed time integers from provided date object to "colon time" representation. Formats hour to 12 hour and maintains digit length of colon time format (HH:MM:SS).
+
+```js
+let toColonTime = ( date ) => {
+    let times = [ date.getHours(), date.getMinutes(), date.getSeconds() ];
+    times[0] = times[0] === 0 || times[0] === 12 || times[0] === 24 ? 12 : times[0] % 12;
+    
+    return times.map( time => time.toString().padStart(2, "0") ).join(":");
+}
+// toColonTime12(new Date()) -> "08:38:00"
+```