javascript get system data code example

Example 1: return current date in javascript

let today = new Date().toLocaleDateString()

console.log(today)

Example 2: get today's date javascript

var today = new Date();

Example 3: display date in javascript

<button onclick="displayDate()">The time is?</button>

<script>
function displayDate() {
  document.getElementById("demo").innerHTML = Date();
}
</script>