w3resource
JavaScript Exercises

JavaScript: Uncapitalize the first character of a string

JavaScript String: Exercise-39 with Solution

Write a JavaScript function to uncapitalize the first character of a string.

Test Data:
console.log(Uncapitalize('Js string exercises'));
"js string exercises"

Pictorial Presentation:

JavaScript:  Uncapitalize the first character of a string

Sample Solution:-

HTML Code:

<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <title>JavaScript function to uncapitalize the first character of a string.</title>
</head>
<body>

</body>
</html>

JavaScript Code:

function Uncapitalize(str1){
  return str1.charAt(0).toLowerCase() + str1.slice(1);
}
 console.log(Uncapitalize('Js string exercises'));
 

Sample Output:

js string exercises

Flowchart:

Flowchart: JavaScript: Uncapitalize  the first character of a string

Live Demo:

See the Pen JavaScript Uncapitalize the first character of a string-string-ex-39 by w3resource (@w3resource) on CodePen.


Improve this sample solution and post your code through Disqus

Previous: Write a JavaScript function to create a case-insensitive search.
Next: Write a JavaScript function to Uncapitalize the first letter of each word of a string.

What is the difficulty level of this exercise?