diff options
Diffstat (limited to 'node_modules/core-js/internals/array-copy-within.js')
| -rw-r--r-- | node_modules/core-js/internals/array-copy-within.js | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/node_modules/core-js/internals/array-copy-within.js b/node_modules/core-js/internals/array-copy-within.js deleted file mode 100644 index 70c8edb..0000000 --- a/node_modules/core-js/internals/array-copy-within.js +++ /dev/null @@ -1,29 +0,0 @@ -'use strict'; -var toObject = require('../internals/to-object'); -var toAbsoluteIndex = require('../internals/to-absolute-index'); -var toLength = require('../internals/to-length'); - -var min = Math.min; - -// `Array.prototype.copyWithin` method implementation -// https://tc39.github.io/ecma262/#sec-array.prototype.copywithin -module.exports = [].copyWithin || function copyWithin(target /* = 0 */, start /* = 0, end = @length */) { - var O = toObject(this); - var len = toLength(O.length); - var to = toAbsoluteIndex(target, len); - var from = toAbsoluteIndex(start, len); - var end = arguments.length > 2 ? arguments[2] : undefined; - var count = min((end === undefined ? len : toAbsoluteIndex(end, len)) - from, len - to); - var inc = 1; - if (from < to && to < from + count) { - inc = -1; - from += count - 1; - to += count - 1; - } - while (count-- > 0) { - if (from in O) O[to] = O[from]; - else delete O[to]; - to += inc; - from += inc; - } return O; -}; |
