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Diffstat (limited to 'contexts/data/lib/closure-library/closure/goog/labs/object/object.js')
-rw-r--r-- | contexts/data/lib/closure-library/closure/goog/labs/object/object.js | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/contexts/data/lib/closure-library/closure/goog/labs/object/object.js b/contexts/data/lib/closure-library/closure/goog/labs/object/object.js deleted file mode 100644 index e534769..0000000 --- a/contexts/data/lib/closure-library/closure/goog/labs/object/object.js +++ /dev/null @@ -1,46 +0,0 @@ -// Copyright 2012 The Closure Library Authors. All Rights Reserved. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS-IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -/** - * @fileoverview A labs location for functions destined for Closure's - * {@code goog.object} namespace. - */ - -goog.provide('goog.labs.object'); - - -/** - * Whether two values are not observably distinguishable. This - * correctly detects that 0 is not the same as -0 and two NaNs are - * practically equivalent. - * - * The implementation is as suggested by harmony:egal proposal. - * - * @param {*} v The first value to compare. - * @param {*} v2 The second value to compare. - * @return {boolean} Whether two values are not observably distinguishable. - * @see http://wiki.ecmascript.org/doku.php?id=harmony:egal - */ -goog.labs.object.is = function(v, v2) { - if (v === v2) { - // 0 === -0, but they are not identical. - // We need the cast because the compiler requires that v2 is a - // number (although 1/v2 works with non-number). We cast to ? to - // stop the compiler from type-checking this statement. - return v !== 0 || 1 / v === 1 / /** @type {?} */ (v2); - } - - // NaN is non-reflexive: NaN !== NaN, although they are identical. - return v !== v && v2 !== v2; -}; |