akkumuliert oder dezimal entfernen mit jquery

Question

Wie zu akkumulieren oder dezimal entfernen mit jquery

HTML:

<button>Run</button> 

<p> 
    <span class='aaa'>333</span> 
    <span class='bbb'></span> 
</p> 

jQuery:

// jquery 
$(document).ready(function(){ 
    $("button").click(function(){ 
     var aaa = $(".aaa").html(); 
     var bbb = aaa * 12/100; 
     $(".bbb").html(bbb); 
    });   
}); 

Danke im Voraus

$(document).ready(function(){ 
 
    $("button").click(function(){ 
 
\t \t var aaa = $(".aaa").html(); 
 
\t \t var \t bbb = aaa * 12/100; 
 
\t \t $(".bbb").html(bbb); 
 
    }); \t \t \t 
 
}); \t

<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> 
 

 
<button>Run</button> 
 

 
<p> 
 
    <span class='aaa'>333</span> 
 
    <span class='bbb'></span> 
 
</p>

Answer 1

console.log(Math.round(39.96)); 
 
console.log(Math.round(39.40));

// jquery 
 
$(document).ready(function(){ 
 
    $("button").click(function(){ 
 
     var aaa = $(".aaa").html(); 
 
     var bbb = Math.round(aaa * 12/100); 
 
     $(".bbb").html(bbb); 
 
    });   
 
});

<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> 
 
<button>Run</button> 
 

 
<p> 
 
    <span class='aaa'>333</span> 
 
    <span class='bbb'></span> 
 
</p>