In: Computer Science
Statement to check if inital letter will be a capital : string.charAt(0).toUpperCase()
JS Code that converts the inputted string's initial letter to capital :
<!DOCTYPE html>
<html>
<head>
<title></title>
</head>
<body style = "text-align:left;">
<h1 style = "color:black;" >
Capital Initializer
</h1>
<input id = "input" type="text" name="input"/>
<button onclick="Capital_Changer()">
Click to capitalize
</button>
<h3 id = "div" style="color: red">
</h3>
<script>
function Capital_Changer() { //Declaring function capital_changer
var inp = document.getElementById("input"); //input variable
var a = document.getElementById("div"); //returns value having id attribute
var str = inp.value;
a.innerHTML = str.charAt(0).toUpperCase() + //converting first letter to uppercase
str.slice(1);
}
</script>
</body>
</html>
Code picture:
Output:
Summary : JS program that guarentees that the inputted string will start with capital letter. and I have also added the required statement at the beginning of the solution that guarentees the initial of a string to be a capital letter. This is all required by you in the question.
P.S. Hope you are satisfied with the provided solution, please give a thumbs up, Good Day !