[Feature] Started working on DateCountDown js

a function to count the time left from x date to now.

Author: JorchCortez

Dist/Functional/DateCountDown.js

@@ -0,0 +1,56 @@
+'use strict'
+
+function isDateValid(dateStr) {
+    return !isNaN(new Date(dateStr));
+}
+
+const InitializeDateCountDown = () => {
+
+    const targetDate = document.querySelector('[wt-datecount-element="target-date"]');
+
+    if(!targetDate) return;
+
+    var countDownDate = new Date(targetDate.innerText).getTime();
+
+    if(!isDateValid(countDownDate)) return;
+
+    // Update the count down every 1 second
+    var x = setInterval(function() {
+
+    // Get today's date and time
+    var now = new Date().getTime();
+        
+    // Find the distance between now and the count down date
+    var distance = countDownDate - now;
+        
+    const _targetYear   = document.querySelector('[wt-datecount-element="target-year"]');
+    const _targetMonth  = document.querySelector('[wt-datecount-element="target-month"]');
+    const _targetDay    = document.querySelector('[wt-datecount-element="target-day"]');
+    const _targetHour   = document.querySelector('[wt-datecount-element="target-hour"]');
+    const _targetMin    = document.querySelector('[wt-datecount-element="target-minute"]');
+    const _targetSec    = document.querySelector('[wt-datecount-element="target-second"]');
+
+    
+    // Time calculations for days, hours, minutes and seconds
+    var year    = Math.floor(distance / (1000 * 60 * 60 * 24));
+    var month   = Math.floor(distance / (1000 * 60 * 60 * 24));
+    var second  = Math.floor(distance / (1000 * 60 * 60 * 24));
+    var days    = Math.floor(distance / (1000 * 60 * 60 * 24));
+    var hours   = Math.floor((distance % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60));
+    var minutes = Math.floor((distance % (1000 * 60 * 60)) / (1000 * 60));
+    var seconds = Math.floor((distance % (1000 * 60)) / 1000);
+        
+    // Output the result in an element with id="demo"
+    document.getElementById("demo").innerHTML = days + "d " + hours + "h "
+    + minutes + "m " + seconds + "s ";
+
+
+
+        
+    // If the count down is over, write some text 
+    if (distance < 0) {
+        clearInterval(x);
+        document.getElementById("demo").innerHTML = "EXPIRED";
+    }
+    }, 1000);
+}

Dist/Functional/FormatNumbers.js

@@ -9,12 +9,14 @@
  * currency uses regular notation for them.
  */
 
+'use strict'
 
 let FormatNo = (element, locales, number, options) => {
     let final = Intl.NumberFormat(locales, options).format(number);
     if (!final) return;
     element.innerHTML = final;
 }
+
 const InitializeFormatNumbers = () => {
     let numbersToFormat = document.querySelectorAll('[wt-formatnumber-element="number"]');