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Diffstat (limited to 'node_modules/fbjs/lib/isEmpty.js')
-rw-r--r-- | node_modules/fbjs/lib/isEmpty.js | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/node_modules/fbjs/lib/isEmpty.js b/node_modules/fbjs/lib/isEmpty.js deleted file mode 100644 index 4c4748806..000000000 --- a/node_modules/fbjs/lib/isEmpty.js +++ /dev/null @@ -1,43 +0,0 @@ -/** - * Copyright (c) 2013-present, Facebook, Inc. - * - * This source code is licensed under the MIT license found in the - * LICENSE file in the root directory of this source tree. - * - * - */ - -'use strict'; - -/* eslint-disable fb-www/typeof-undefined */ -/* eslint-disable no-unused-vars */ - -var invariant = require('./invariant'); - -/** - * Checks if a value is empty. - */ -function isEmpty(value) { - if (Array.isArray(value)) { - return value.length === 0; - } else if (typeof value === 'object') { - if (value) { - !(!isIterable(value) || value.size === undefined) ? process.env.NODE_ENV !== 'production' ? invariant(false, 'isEmpty() does not support iterable collections.') : invariant(false) : void 0; - for (var _ in value) { - return false; - } - } - return true; - } else { - return !value; - } -} - -function isIterable(value) { - if (typeof Symbol === 'undefined') { - return false; - } - return value[Symbol.iterator]; -} - -module.exports = isEmpty;
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