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  • indexOf.js

  • ¶ 
    import sortedIndex from './sortedIndex.js';
import findIndex from './findIndex.js';
import createIndexFinder from './_createIndexFinder.js';
  • ¶

    Return the position of the first occurrence of an item in an array, or -1 if the item is not included in the array. If the array is large and already in sort order, pass true for isSorted to use binary search.

    export default createIndexFinder(1, findIndex, sortedIndex);