Javascript Upper Case letters

How javascript converts a string to uppercase letters example

by ITpresent

HTML

<p id="a">Lorem ipsum dolor sit amet,
consectetur adipiscing elit,
sed do eiusmod tempor incididunt ut labore et
dolore magna aliqua...</p>


<button onclick="textUp()">CLICK</button>
















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CSS

#a {
  font-weight: bold;
  font-size: 30px;
}

JavaScript

function textUp() {
var x = document.getElementById("a");
var y=x.innerText.toUpperCase();
x.innerHTML=y;
}