Inline FUNC_ERROR_TEXT.

This commit is contained in:
John-David Dalton
2017-01-09 18:51:09 -08:00
parent 71039740c3
commit 6d28724e48
11 changed files with 11 additions and 44 deletions

View File

@@ -1,8 +1,5 @@
import MapCache from './_MapCache.js';
/** Error message constants. */
const FUNC_ERROR_TEXT = 'Expected a function';
/**
* Creates a function that memoizes the result of `func`. If `resolver` is
* provided, it determines the cache key for storing the result based on the
@@ -48,7 +45,7 @@ const FUNC_ERROR_TEXT = 'Expected a function';
*/
function memoize(func, resolver) {
if (typeof func != 'function' || (resolver != null && typeof resolver != 'function')) {
throw new TypeError(FUNC_ERROR_TEXT);
throw new TypeError('Expected a function');
}
const memoized = function(...args) {
const key = resolver ? resolver.apply(this, args) : args[0];