Da-bro,
<!DOCTYPE html>
<html>
<head>
<title></title>
<meta name="description" content="">
<meta http-equiv="content-type" content="text/html; charset=utf-8">
<meta name="keywords" content="">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link href="https://fonts.googleapis.com/css?family=Roboto:100&display=swap" rel="stylesheet">
<style>
#fix {
display: flex;
flex-wrap: wrap;
width: 100%;
height: auto;
}
.mix{
color: White;
background-color: #1C3CE3FF;
width: 30px;
height: 30px;
margin: 5px;
text-align: center;
font-size: 24px;
}
</style>
<title>Алфавит</title>
</head>
<body>
<div id="fix"></div>
<input type="text" id="myInput" placeholder="Введите тект" class="Inp" >
</body>
<script>
const inp_var = document.getElementById("myInput");
const enter_text = text => [...text].map(a => {
const para = document.createElement('div');
para.className = "mix";
para.textContent = a;
return para
})
const out = _ => {
const inp_value = inp_var.value;
fix.textContent = "";
fix.append(...enter_text(inp_value))
}
inp_var.addEventListener("input", out)
inp_var.addEventListener("keyup", out)
fix.addEventListener("click", ({target}) => {
if(target = target.closest(".mix")) {
target.remove();
inp_var.value = fix.textContent;
out()
}
})
</script>
</html>