A Pen by Andrey Lavrov on CodePen.
Created
March 18, 2019 19:46
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JS count plus/minus
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| <div id="input_div"> | |
| <input type="text" size="25" value="1" id="count"> | |
| <input type="button" value="-" id="moins" onclick="minus()"> | |
| <input type="button" value="+" id="plus" onclick="plus()"> | |
| </div> | |
| <div id="notice" style="color:red;"></div> |
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| var count = 1; | |
| var countEl = document.getElementById("count"); | |
| function plus(){ | |
| count++; | |
| countEl.value = count; | |
| if (count > 8) { | |
| document.getElementById('notice').innerHTML = "We currently don't have this quantity readily available which may impact our turn-around time."; | |
| } | |
| } | |
| function minus(){ | |
| if (count > 1) { | |
| count--; | |
| countEl.value = count; | |
| if (count < 8) { | |
| document.getElementById('notice').innerHTML = ""; | |
| } | |
| } | |
| } | |
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| <script src="//cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script> |
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