<html> <script> function isNumber(value) { return typeof (value) != "boolean" && !isNaN(value) && value.length > 0; } function minMaxTempDecimal(value, min, max, unit) { console.log("D function called"); if (value.length == 0 || value == "-") return value; if (!isNumber(value)) return value.substring(0, value.length - 1); value = parseFloat(value); if (value) < min) return min; else if (value > max) return max; return value.toFixed(1); } </script> <tr> <th>Differntial</th> <th><input id="differentail" type="text" name="differentail" value="1" onkeyup="this.value = minMaxTempDecimal(this.value, 0.1, 5, 0)" /></th> </tr> </html>La función hace lo siguiente
) en tu código JS.Los siguientes trabajos:
<html> <script> function isNumber(value) { return typeof (value) != "boolean" && !isNaN(value) && value.length > 0; } function minMaxTempDecimal(value, min, max, unit) { console.log("D function called"); if (value.length == 0 || value == "-") return value; if (!isNumber(value)) return value.substring(0, value.length - 1); value = parseFloat(value); if (value < min) return min; else if (value > max) return max; return value.toFixed(1); } </script> <tr> <th>Differntial</th> <th><input id="differentail" type="text" name="differentail" value="1" onkeyup="this.value = minMaxTempDecimal(this.value, 0.1, 5, 0)" /></th> </tr> </html>