Reverse string using recursion in node js
Js program for Reverse string using recursion. Here more information.
// Reverse string using recursion in Node JS
class ReverseString
{
// This is reversing the string elements recursively
reverseText(text, location)
{
// Base condition to stop the recursion process
if (location >= 0)
{
// Recursive function call
return text.charAt(location) +
this.reverseText(text, location - 1);
}
// When no character remaining
return "";
}
// This is handling the request process of reverse string elements
reverse(text)
{
// Display given string elements
console.log("Before Text : [" + text + "]");
return this.reverseText(text, text.length - 1);
}
}
function main()
{
var task = new ReverseString();
var text = "ABCDE";
text = task.reverse(text);
// After reverse
console.log("After Text : [" + text + "]\n");
text = task.reverse("654A321");
// After reverse
console.log("After Text : [" + text + "]\n");
}
// Start program execution
main();
Output
Before Text : [ABCDE]
After Text : [EDCBA]
Before Text : [654A321]
After Text : [123A456]
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