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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 | 97x 8x 89x 98x 7x 91x 3x 1x 2x 1x | /**
* Validate an item's iterability
* @ignore
* @param {any} item
* @return {Boolean} validated?
* @throws {TypeError}
*/
function validateIsIterable(item) {
if (typeof item !== 'object' || !item || !item[Symbol.iterator]) {
throw new TypeError(`${item} is not iterable`);
}
return true;
}
/**
* Validate an item is a function
* @ignore
* @param {any} item
* @return {Boolean} validated?
* @throws {TypeError}
*/
function validateIsFunction(item) {
if (typeof item !== 'function') {
throw new TypeError(`${item} is not a function`);
}
return true;
}
/**
* Validate if an item has length greater than 0
* @ignore
* @param {any} item
* @return {Boolean} validated?
* @throws {TypeError}
*/
function validateNonZeroLength(item) {
if (!item || typeof item !== 'object' || !item.length) {
throw new TypeError(`${item} has no iterable items`);
}
return true;
}
module.exports = {
validateIsIterable,
validateIsFunction,
validateNonZeroLength
};
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