Is this an ES BigInt value?
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)));
Simply clone the repo, npm install
, and run npm test