install

npm install --save-dev number-input-react style-loader css-loader

webpack.config.js

// add loader
{
    test: /\.css$/,
    loader: "style-loader!css-loader"
}

import

import NumberInput from 'number-input-react'

use

<NumberInput
    value={1}
    min={1}
    max={99}
    setValue={this.setValue.bind(this)}/>

value: value, optional

min: min, optional

max: min, optional

setValue: the func to get value

setValue(value) {
    this.value = value
    console.log(value)
}