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author | Florian Dold <florian.dold@gmail.com> | 2017-05-03 15:35:00 +0200 |
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committer | Florian Dold <florian.dold@gmail.com> | 2017-05-03 15:35:00 +0200 |
commit | de98e0b232509d5f40c135d540a70e415272ff85 (patch) | |
tree | a79222a5b58484ab3b80d18efcaaa7ccc4769b33 /node_modules/fbjs/lib/everySet.js | |
parent | e0c9d480a73fa629c1e4a47d3e721f1d2d345406 (diff) |
node_modules
Diffstat (limited to 'node_modules/fbjs/lib/everySet.js')
-rw-r--r-- | node_modules/fbjs/lib/everySet.js | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/node_modules/fbjs/lib/everySet.js b/node_modules/fbjs/lib/everySet.js new file mode 100644 index 000000000..c45f6fa3c --- /dev/null +++ b/node_modules/fbjs/lib/everySet.js @@ -0,0 +1,32 @@ +/** + * Copyright (c) 2013-present, Facebook, Inc. + * All rights reserved. + * + * This source code is licensed under the BSD-style license found in the + * LICENSE file in the root directory of this source tree. An additional grant + * of patent rights can be found in the PATENTS file in the same directory. + * + * + * @typechecks + */ + +'use strict'; + +/** + * The everySet() method tests whether all elements in the given Set pass the + * test implemented by the provided function. + */ +function everySet(set, callback, context) { + var iterator = set.entries(); + var current = iterator.next(); + while (!current.done) { + var entry = current.value; + if (!callback.call(context, entry[1], entry[0], set)) { + return false; + } + current = iterator.next(); + } + return true; +} + +module.exports = everySet;
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