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How do you reverse a string in place in JavaScript?
To reverse a string in JavaScript, try to run the following code, which reverses a string “qries”
Example
<!DOCTYPE html>
<html>
<body>
<script>
var myStr;
function reverseStr(myStr) {
if(!myStr.trim() || 'string' !== typeof myStr) {
return;
}
let l=myStr.length, s='';
while(l > 0) {
l--;
s+= myStr[l];
}
return s;
}
document.write("Reversed String: " +reverseStr("qries"));
</script>
</body>
</html>
Published on 30-Jan-2018 06:06:29
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