How to update html5 range on change of a text input?

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忘掉有多难
忘掉有多难 2021-02-07 13:59

I have a html5 range input and a text box input. When the range changes, the text box will get updated. But what should I do so that when I put a number in the text box, the ran

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  • 2021-02-07 14:28

    in my side I did it in just Javascript and adding a onchange event.

    I also added the value=0 to range so that make it start at the beguining.

    <div>
    <input id="slider" type="range" min="0" max="200" value="0"/>
    <input id="box" type="text" value="0"/>
    </div>
    

    ​​​​​​​

    var slider = document.getElementById('slider');
    var box = document.getElementById("box");
    
    slider.onchange = function(){
        box.value = slider.value;
    }
    

    And add this if you want to make it work on both side

    box.onkeyup = function(){
          slider.value = box.value;      
    } ​
    
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  • 2021-02-07 14:33

    It's actually quite easy. It's all written in jQuery Tools API documentation. So I changed my code to this and it worked:

    <div>
    <input id="slider" type="range" min="0" max="200" />
    <input id="box" type="text" value="0"/>
    </div>
    <script>
    var sliderapi = $("#slider").data("rangeinput");
    $('#box').change(function(){sliderapi.setValue(parseInt(this.value))});
    </script>
    
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  • 2021-02-07 14:36

    It's a simple script, just do this:

    <label for=range1>Slide, then press "Click to search slider value"</label>
    <span>-1000 </span><input type="range" id="slide1" min="-1000" max="1000" value=0 step=0.25 onchange="printValue('slide1', 'rangeValue1')"><span> 1000    </span>
    <i><input type=text id="rangeValue1" value=0 width=25% onchange="slideValue('slide1', 'rangeValue1');"><span> is the value of the slider now</span></i><br/><br/>
    <script>
    function printValue(sliderID, spanbox) {
        var x = document.getElementById(spanbox);
        var y = document.getElementById(sliderID);
        x.value = y.value;
    }
    function slideValue(sliderID, spanbox){
        var x = document.getElementById(spanbox);
        var y = document.getElementById(sliderID);
        y.value = parseInt(x.value);
    }
    
    window.onload = function() { printValue('slide1', 'rangeValue1'); }
    
    </script>
    

    (Of course, this only works when you press enter and submit the value to the "onchange")

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  • 2021-02-07 14:44

    Hey Everyone Those who don't know , we don't need any js or jquery for this

    <form>
      <div>
        <input id="rangeInput" type="range" min="0" max="200" oninput="amount.value=rangeInput.value" />
        <input id="amount" type="number" value="100" min="0" max="200" oninput="rangeInput.value=amount.value" />
      </div>
    </form>

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  • 2021-02-07 14:46

    This fiddle works:

    var slider = document.getElementById('slider');
    $('#box').change(function(){
        slider.value=parseInt(this.value);
    });
    

    (So that's your current code, actually. Did you import the jQuery library?)
    Keep in mind that you've set the slider's range to 200. Try some values between 0 and 200.

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  • 2021-02-07 14:53
    $('#box').change(function(){
        $('#slider').attr({"value":parseInt(this.value)});
    });
    

    Might work.

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