is-bigint

Is this value an ES BigInt?

Usage no npm install needed!

<script type="module">
  import isBigint from 'https://cdn.skypack.dev/is-bigint';
</script>

README

is-bigint

Is this an ES BigInt value?

Example

var isBigInt = require('is-bigint');
assert(!isBigInt(function () {}));
assert(!isBigInt(null));
assert(!isBigInt(function* () { yield 42; return Infinity; });
assert(!isBigInt(Symbol('foo')));

assert(isBigInt(1n));
assert(isBigInt(Object(1n)));

Tests

Simply clone the repo, npm install, and run npm test