Answers for "how to add multiple input value in javascript"

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how to add multiple input value in javascript

$(document).ready(function(){

    //iterate through each textboxes and add keyup
    //handler to trigger sum event
    $(".input-number").each(function() {

        $(this).keyup(function(){
            calculateSum();
        });
    });

});

function calculateSum() {

    var sum = 0;
    //iterate through each textboxes and add the values
    $(".input-number").each(function() {

        //add only if the value is number
        if(!isNaN(this.value) && this.value.length!=0) {
            sum += parseFloat(this.value);
        }

    });
    //.toFixed() method will roundoff the final sum to 2 decimal places
    $("#sum").html(sum.toFixed(2));
}
Posted by: Guest on September-19-2021

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