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Software Engineering :: Programming :: Languages :: JavaScript :: Array :: Method :: Iterative
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readme.md

Software Engineering :: Programming :: Languages :: JavaScript :: Array :: Method :: Iterative

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JavaScript Array Iterative Methods

returns void

  • forEach(): no built-in ability to break. If you need this, use another iterative method or drop down to a for loop.

returns boolean

  • every(): might not see every element
  • some(): might not see every element

returns Array<Element>

  • filter()
  • flatMap()
  • map()

returns Item

  • find(): might not see every element
  • findLast(): might not see every element

returns Number

  • findIndex(): might not see every element
  • findLastIndex(): might not see every element

returns unknown

  • reduce(): does not accept thisArg
  • reduceRight(): does not accept thisArg
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