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<form> <input type="number" id="amount" name="amount" value="1234.56789" /> <button type="button" id="btn-test">Test</button> </form>
document.addEventListener("DOMContentLoaded", () => { const $elAmount = document.getElementById("amount"); const $elBtnTest = document.getElementById("btn-test"); $elBtnTest.onclick = e => { console.log($elAmount.valueAsNumber.toFixed(2)); }; });
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by DevDic
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