minimum.js

export default function(originalPromise, delay = 750) {
    return Promise.all([
        originalPromise,
        new Promise(resolve => {
            setTimeout(() => resolve(), delay)
        }),
    ]).then(result => result[0])
}

// Usage
// minimum(axios.get('/'))
//     .then(response => console.log('done'))
//     .catch(error => console.log(error))