From 26105034da4fcce7ac883c899d781f016559310d Mon Sep 17 00:00:00 2001 From: ruki Date: Thu, 8 Nov 2018 00:38:48 +0800 Subject: switch to vuepress --- .../core-js/library/modules/_array-includes.js | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 node_modules/core-js/library/modules/_array-includes.js (limited to 'node_modules/core-js/library/modules/_array-includes.js') diff --git a/node_modules/core-js/library/modules/_array-includes.js b/node_modules/core-js/library/modules/_array-includes.js new file mode 100644 index 00000000..0ef3efeb --- /dev/null +++ b/node_modules/core-js/library/modules/_array-includes.js @@ -0,0 +1,23 @@ +// false -> Array#indexOf +// true -> Array#includes +var toIObject = require('./_to-iobject'); +var toLength = require('./_to-length'); +var toAbsoluteIndex = require('./_to-absolute-index'); +module.exports = function (IS_INCLUDES) { + return function ($this, el, fromIndex) { + var O = toIObject($this); + var length = toLength(O.length); + var index = toAbsoluteIndex(fromIndex, length); + var value; + // Array#includes uses SameValueZero equality algorithm + // eslint-disable-next-line no-self-compare + if (IS_INCLUDES && el != el) while (length > index) { + value = O[index++]; + // eslint-disable-next-line no-self-compare + if (value != value) return true; + // Array#indexOf ignores holes, Array#includes - not + } else for (;length > index; index++) if (IS_INCLUDES || index in O) { + if (O[index] === el) return IS_INCLUDES || index || 0; + } return !IS_INCLUDES && -1; + }; +}; -- cgit v1.2.3