JSFiddle - React, Tailwind, and code Playground
HTML
<textarea id='status'>
Hi, my name is...
</textarea>
JavaScript
document.querySelector('#status').addEventListener('input', function(e){
var defaultText = 'Hi, my name is...',
defaultTextLength = defaultText.length;
if(this.selectionStart === this.selectionEnd && this.selectionStart < defaultTextLength) {
this.value = defaultText;
}
});