revision:
The padEnd() method pads a string at the end. The padEnd() method pads a string with another string (multiple times) until it reaches a given length.
The padEnd() method is a string method. To pad a number, convert the number to a string first.
string.padEnd(length, string)
Parameters:
length : required. The length of the resulting string.
string : optional. The string to pad with. Default is space.
<p>The padEnd() method pads a string at the end.</p>
<p>It pads the string with another string (multiple times) until it reaches a given length.</p>
<p id="demo"></p>
<script>
let text = "5";
text = text.padEnd(4,"0");
document.getElementById("demo").innerHTML = text;
</script>
<div>
<p id="pad-1"></p>
<p id="pad-2"></p>
<p id="pad-3"></p>
<p id="pad-4"></p>
<p id="pad-5"></p>
<p id="pad-6"></p>
<p id="pad-7"></p>
</div>
<script>
let text = "5";
document.getElementById("pad-1").innerHTML = "text : " + text;
text1 = text.padEnd(4,"0");
document.getElementById("pad-2").innerHTML = "text padded : " + text1;
document.getElementById("pad-3").innerHTML = "text padded : " + text.padEnd(4,"x");
text2 = text.padEnd(4,"a");
document.getElementById("pad-4").innerHTML = "text padded : " + text2;
let numb = 5;
document.getElementById("pad-5").innerHTML = "number : " + numb;
let text3 = numb.toString();
document.getElementById("pad-6").innerHTML = "text padded : " + text.padEnd(4,"b");
</script>