使用 jQuery 将小数位限制为 1

Question

Either rounded or truncated:

<div class="my-val">1.334</div>
<div class="my-val">12.133</div>

Should display as

1.3

12.1

Answer 1

Try to use the callBack function of text function along with Number.toFixed() to achieve what you want,

$(".my-val").text(function(_,text){
  return parseFloat(text).toFixed(1);
});

DEMO