console
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Document</title>
<style>
.yellow {
background: yellow;
border-radius:
}
</style>
</head>
<body></body>
<script>
function format(text, formatText) {
const a = formatText.sort((a, b) => b.length - a.length);
const res=text.replace(
new RegExp('(' + a.join('|') + ')', 'g'),
'<span class="yellow">$1</span>'
);
return res
}
const formatText = ['明天联系', '记得联系'];
const text ="那我们明天联系，记得联系"
document.write(format(text, formatText));
</script>
</html>