import { isFunction, isMap, isNumber, isObject, isSet, isString, matchingTypes } from 'reach-et-utilities/dist/checks';

isFunction(() => 'a function'); // return true

isMap(new Map()); // return true

isNumber(10); // return true

isObject({}); // return true

isSet(new Set()); // return true

isString('some string'); // return true

matchingTypes('some string', 'another string'); // returns true

matchingTypes('some string', 2); // returns false

import { isElement } from 'reach-et-utilities/dist/elements';

const el = document.getElementById('my-element');

isElement(el); // returns trur

import { checkElements } from 'reach-et-utilities/dist/elements';

const elements = document.querySelectorAll('li');

checkElements(...elements); // returns true

import { parseBoolean } from 'reach-et-utilities/dist/elements';

const el = document.getElementById('my-element');

parseBoolean(el.dataset.boolean); // returns true
el.dataset.boolean = 'false';
parseBoolean(el.dataset.boolean); // returns false
el.dataset.boolean = 'foo';
parseBoolean(el.dataset.boolean); // returns null

import { parseBoolean } from 'reach-et-utilities/dist/elements';

const el = document.getElementById('my-element');

parseBoolean(el.dataset.num); // returns 123
el.dataset.num = 'foo';
parseBoolean(el.dataset.num); // returns null

import curry from 'reach-et-utilities/dist/curry';

const adder = (a, b) => a + b;

const add2 = curry(adder, 2); // return function
add2(3); // return 5
add2(5); // return 7