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-rw-r--r--node_modules/core-js/modules/es.array.find-index.js24
1 files changed, 24 insertions, 0 deletions
diff --git a/node_modules/core-js/modules/es.array.find-index.js b/node_modules/core-js/modules/es.array.find-index.js
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+++ b/node_modules/core-js/modules/es.array.find-index.js
@@ -0,0 +1,24 @@
+'use strict';
+var $ = require('../internals/export');
+var $findIndex = require('../internals/array-iteration').findIndex;
+var addToUnscopables = require('../internals/add-to-unscopables');
+var arrayMethodUsesToLength = require('../internals/array-method-uses-to-length');
+
+var FIND_INDEX = 'findIndex';
+var SKIPS_HOLES = true;
+
+var USES_TO_LENGTH = arrayMethodUsesToLength(FIND_INDEX);
+
+// Shouldn't skip holes
+if (FIND_INDEX in []) Array(1)[FIND_INDEX](function () { SKIPS_HOLES = false; });
+
+// `Array.prototype.findIndex` method
+// https://tc39.github.io/ecma262/#sec-array.prototype.findindex
+$({ target: 'Array', proto: true, forced: SKIPS_HOLES || !USES_TO_LENGTH }, {
+ findIndex: function findIndex(callbackfn /* , that = undefined */) {
+ return $findIndex(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined);
+ }
+});
+
+// https://tc39.github.io/ecma262/#sec-array.prototype-@@unscopables
+addToUnscopables(FIND_INDEX);