JSFiddle - React, Tailwind, and code Playground
by lagendre
HTML
<div>
<img src="https://chart.googleapis.com/chart?cht=qr&chl=budget-programmer.blogspot.tw&chs=160x160&chld=L|0"
id="qr-code" />
</div>
<input type="text" id="contentorurl" placeholder="Enter content" />
<button type="button" id="generate">Generate</button>
CSS
#qr-code {
display: block;
margin: 0 auto;
}
#contentorurl{
width:98%;
}
#generate{
margin-top:5px;
float: right;
}
JavaScript
$("#generate").click(function() {
$("#qr-code").attr("src", "https://chart.googleapis.com/chart?cht=qr&chl=" + encodeURIComponent($("#contentorurl").val()) + "&chs=160x160&chld=L|0");
});