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  1. 3 days ago · Learn how to remove duplicate elements from an array in Java using different methods, such as extra space, Set, frequency array and HashMap. See examples, code and complexity analysis for each method.

  2. May 30, 2024 · Learn how to remove duplicate elements from a sorted array using different approaches in C++, Java, Python and C#. See examples, explanations and code snippets for each method.

  3. Learn how to remove duplicates from a sorted array in-place and return the number of unique elements. See examples, constraints, and custom judge for this easy problem.

  4. Learn how to remove duplicate elements in an array using temporary array or separate index in Java. See examples of sorted and unsorted arrays and the output of the program.

  5. Jan 25, 2016 · Learn how to remove duplicates from a JavaScript array using various methods, such as Set, filter, indexOf, and sort. See code examples, explanations, and performance comparisons.

  6. Oct 4, 2023 · Learn how to filter out duplicates from an array in JavaScript using different methods such as filter, sets, forEach, reduce, and more. See code examples, explanations, and performance comparisons for each method.

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  8. To remove duplicates from an array: First, convert an array of duplicates to a Set. The new Set will implicitly remove duplicate elements. Then, convert the set back to an array. The following example uses a Set to remove duplicates from an array: let chars = [ 'A', 'B', 'A', 'C', 'B' ]; let uniqueChars = [...new Set (chars)];

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