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how to run the counter when we reach at a specific section in jquery

Combative Crocodile answered on October 11, 2021 Popularity 3/10 Helpfulness 1/10

answer how to run the counter when we reach at a specific section in jquery

how to run the counter when we reach at a specific section in jquery

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$(function () {
    function isScrolledIntoView($elem) {
        var docViewTop = $(window).scrollTop();
        var docViewBottom = docViewTop + $(window).height();
        var elemTop = $elem.offset().top;
        var elemBottom = elemTop + $elem.height();
        return ((elemBottom <= docViewBottom) && (elemTop >= docViewTop));
    }

    function count($this) {
        var current = parseInt($this.html(), 10);
        if (isScrolledIntoView($this) && !$this.data("isCounting") && current < $this.data('count')) {
            $this.html(++current);
            $this.data("isCounting", true);
            setTimeout(function () {
                $this.data("isCounting", false);
                count($this);
            }, 50);
        }
    }

    $(".c-section4").each(function () {
        $(this).data('count', parseInt($(this).html(), 10));
        $(this).html('0');
        $(this).data("isCounting", false);
    });

    function startCount() {
        $(".c-section4").each(function () {
            count($(this));
        });
    };

    $(window).scroll(function () {
        startCount();
    });

    startCount();
});
.tallDiv 
{
   height: 800px;
   background-color: silver;
}
<script src="https://code.jquery.com/jquery-3.1.1.min.js"></script>

<div class="section4">
  <div class="section4-bg"></div>
  <div class="tallDiv">Scroll down to test</div>
  <div class="counter-section">
    <span class="c-section4">152 </span>
    <h3> کارکنان ما </h3>
  </div>
  <div class="counter-section">
    <span class="c-section4">152 </span>
    <h3> کارکنان ما </h3>
  </div>
  <div class="counter-section">
    <span class="c-section4">152 </span>
    <h3> کارکنان ما </h3>
  </div>
  <div class="tallDiv"></div>
</div>

Popularity 3/10 Helpfulness 1/10 Language javascript

Source: stackoverflow.com

Tags: counter javascript jquery when

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Contributed on Oct 11 2021

Combative Crocodile

0 Answers Avg Quality 2/10

how to run the counter when we reach at a specific section in jquery

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how to run the counter when we reach at a specific section in jquery

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