payload-is/lib/esm/nil.js

A comprehensive TypeScript/JavaScript type checking library providing functions to check data types, collections, primitives, and built-in objects

function isUndefined(payload) {
  return typeof payload === "undefined";
}
function isNull(payload) {
  return payload === null;
}
function isNil(payload) {
  return isUndefined(payload) || isNull(payload);
}

export { isNil, isNull, isUndefined };
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