Get the middle character JavaScript Example code:
Let’s Create a function that returns the middle character/s of a sentence.
<!DOCTYPE HTML>
<html>
<body>
<script>
var str = "This is an simple sentence.";
function extractMiddle(str) {
var position;
var length;
if(str.length % 2 == 1) {
position = str.length / 2;
length = 1;
} else {
position = str.length / 2 - 1;
length = 2;
}
return str.substring(position, position + length)
}
console.log(extractMiddle(str));
</script>
</body>
</html> Output:
Do comment if you have any doubts and suggestions on this example code.
Note: The All JS Examples codes are tested on the Firefox browser and the Chrome browser.
OS: Windows 10
Code: HTML 5 Version
‘use strict’
let str = ‘This is an simple sentence.’;
const extractMiddleLetter = (input) =>{
if(input.length%2===0) return ‘No middle letter found’
return input[Math.floor(input.length/2)]
}
console.log(extractMiddleLetter(str))