Function isUndefined

docs/pseudo.esm.sh/tinybase@9.0.0/ui-react/index.js:49–49

(thing)

var GLOBAL = globalThis;
var isNullish = (thing) => thing == null;
var isUndefined = (thing) => thing === void 0;
var ifNotNullish = getIfNotFunction(isNullish);
var ifNotUndefined = getIfNotFunction(isUndefined);
var isString = (thing) => getTypeOf(thing) == STRING;