@tgriesser/asserts

Simple TypeScript assertion functions:

Usage no npm install needed!

<script type="module">
  import tgriesserAsserts from 'https://cdn.skypack.dev/@tgriesser/asserts';
</script>

asserts.string(val); // val is any

val; // val is string

asserts.string(val, 'Expected val to be string, saw '); // val is any

val; // val is string