+ const lengthIs4 = checkProp(l => l === 4, 'length'); lengthIs4([]); // false lengthIs4([1,2,3,4]); // true diff --git a/snippets/checkProp.md b/snippets/checkProp.md index 7f553f68d..0bda00e29 100644 --- a/snippets/checkProp.md +++ b/snippets/checkProp.md @@ -12,6 +12,7 @@ const checkProp = (predicate, prop) => obj => !!predicate(obj[prop]); + const lengthIs4 = checkProp(l => l === 4, 'length'); lengthIs4([]); // false lengthIs4([1,2,3,4]); // true