isWeakSet
isWeakSet :: a → Boolean
import isWeakSet from 'deep-waters/isWeakSet';
const wSet = new WeakSet();
wSet.add({ prop: 1 });
isWeakSet(map); // → true
isWeakSet(new Set()); // → false
import isString from 'deep-waters/isString';
import matchesPattern from 'deep-waters/matchesPattern';
const isEmail = compose(
isString,
matchesPattern(/^\w+([.-]?\w+)*@\w+([.-]?\w+)*(\.\w{2,3})+$/),
);
isWeakSet is built on top of ofClass validator and rely on
Object.prototype.toString
to check on the received value type in order to avoid typeof weird behaviours and encouraging a runtime strict type validation.Last modified 3yr ago