while type casting onchangetext value to number not able to enter decimal in react native

Question

Im Dynamically editing flatlist item TextInput value using OnChangeText(). but default value of onchangetext is string but i want numeric. so im type casting to number. but while type casting onchangetext value to number not able to enter decimal. here is my code

<TextInput
                    style={[styles.cellText, { width: 150 }]}
                    value={isNaN(item.load_avg) ? '' : item.load_avg.toString()}
                    keyboardType="numeric"
                    onChangeText={(text) => {
                        const { wind_data } = this.state
                        isBlank(wind_data.windDieselEquipment) ? null : wind_data.windDieselEquipment[index].load_avg = Number(text.replace(/[- #*;,<>\{\}\[\]\\\/]/gi, ''))
                        this.setState({
                            wind_data
                        })
                    }}
                />