온도,체온 소수점. 자동으로 찍기
<input type="number" name="temperature" size="1" maxlength="4" oninput="getTemperature(this);">
function getTemperature(e) {
e.value = e.value.replace(/[^0-9.]/g,'').replace(/(\..*)\./g,'$1');
var value = e.value;
if(value.length >= 3 && value.indexOf(".") == -1){
var temp = '';
temp = value.replaceAll('.','');
temp = temp.substring(0,temp.length-1) + '.' + temp.substring(temp.length-1,temp.length);
e.value = temp;
}
}
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