the invalid constraint allows an always invalid query to be performed. this contraint is mainly intended for testing.
you can call the method via the monster namespace new Monster.Constraint.Invalid()
.
<script type="module">
import {Monster} from 'https://cdn.jsdelivr.net/npm/@schukai/monster@1.5.0/dist/modules/constraints/invalid.js';
new Monster.Constraint.Invalid().catch(()=>console.log(true));
</script>
Alternatively, you can also integrate this function individually.
<script type="module">
import {Invalid} from 'https://cdn.jsdelivr.net/npm/@schukai/monster@1.5.0/dist/modules/constraints/invalid.js';
new Invalid().catch(()=>console.log(true));
</script>