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Inline FUNC_ERROR_TEXT.

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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
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5
negate.js
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@@ -1,6 +1,3 @@
/** Error message constants. */
const FUNC_ERROR_TEXT = 'Expected a function';
/**
* Creates a function that negates the result of the predicate `func`. The
* `func` predicate is invoked with the `this` binding and arguments of the
@@ -22,7 +19,7 @@ const FUNC_ERROR_TEXT = 'Expected a function';
*/
function negate(predicate) {
if (typeof predicate != 'function') {
throw new TypeError(FUNC_ERROR_TEXT);
throw new TypeError('Expected a function');
}
return function(...args) {
return !predicate.apply(this, args);