30-seconds-of-code/shank.js at aa15eada608319c27f15b27dca76da8e80bc93c2 - 30-seconds-of-code - Gitea: Git with a cup of tea

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Brian Boyko efce13b1e1 shank() - array - duplicates Array.prototype.splice() except returns a new array instead of mutating in-place

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2018-09-27 14:59:50 +02:00

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 const shank = (arr, index = 0, delCount = 0, ...elements) =>
   arr.slice(0, index)
      .concat(elements)
      .concat(arr.slice(index + delCount));
 module.exports = shank;