Function setAndReturnValue

Parameters

• item: settableItem

  An object or array to be updated

• key:
      | number
      | "map"
      | "length"
      | "toString"
      | "toLocaleString"
      | "pop"
      | "push"
      | "concat"
      | "join"
      | "reverse"
      | "shift"
      | "slice"
      | "sort"
      | "splice"
      | "unshift"
      | "indexOf"
      | "lastIndexOf"
      | "every"
      | "some"
      | "forEach"
      | "filter"
      | "reduce"
      | "reduceRight"
      | "find"
      | "findIndex"
      | "fill"
      | "copyWithin"
      | "entries"
      | "keys"
      | "values"
      | "includes"
      | "flatMap"
      | "flat"

  The key on the item which will have its value set

• value: any

  Any value to be applied to the key