From 26105034da4fcce7ac883c899d781f016559310d Mon Sep 17 00:00:00 2001 From: ruki Date: Thu, 8 Nov 2018 00:38:48 +0800 Subject: switch to vuepress --- node_modules/remove-array-items/index.js | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 node_modules/remove-array-items/index.js (limited to 'node_modules/remove-array-items/index.js') diff --git a/node_modules/remove-array-items/index.js b/node_modules/remove-array-items/index.js new file mode 100644 index 00000000..468daddc --- /dev/null +++ b/node_modules/remove-array-items/index.js @@ -0,0 +1,28 @@ +'use strict' + +/** + * Remove a range of items from an array + * + * @function removeItems + * @param {Array<*>} arr The target array + * @param {number} startIdx The index to begin removing from (inclusive) + * @param {number} removeCount How many items to remove + */ +module.exports = function removeItems(arr, startIdx, removeCount) +{ + var i, length = arr.length + + if (startIdx >= length || removeCount === 0) { + return + } + + removeCount = (startIdx + removeCount > length ? length - startIdx : removeCount) + + var len = length - removeCount + + for (i = startIdx; i < len; ++i) { + arr[i] = arr[i + removeCount] + } + + arr.length = len +} -- cgit v1.2.3