addFake.html

<button onClick="generateFake()">add fake</button>
<script>
  const generateFake = () => {
    for (let i=0; i<100; i++) {
      
      fetch("https://randomuser.me/api/")
        .then(resp => resp.json())
        .then(data => {
          const { name, location, dob, login, picture } = data.results[0]
          const { first } = name;
          const { city } = location;
          const { age } = dob;
          const { username, password } = login;
          const { large } = picture;
          const pronouns = ["He", "She", "They", "Other"];
          const primary_interests = ["Live Music", "Live Sports", "Art Shows", "Dancing", "Watching Movies", "Eating Out"];
          const pronoun = pronouns[getRandom(0, 4)];
          const primary_interest = primary_interests[getRandom(0, 6)];
          const user = {
            name: first,
            age: age,
            gender: pronoun,
            city: "London",
            primary_interest: primary_interest,
            username: username,
            password: password,
            avatar: large,
          }
          fetch('/api/adduser', {
            method: 'POST',
            headers: {
              'Content-Type': 'application/json',
            },
            body: JSON.stringify(user),
          })
        })
    }

      const getRandom = (min, max) => {
        min = Math.ceil(min);
        max = Math.floor(max);
        const output = Math.floor(Math.random() * (max - min)) + min
        return output; //The maximum is exclusive and the minimum is inclusive
      }
  }
</script>