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--- title: JavaScript Array Methods description: Test document for stdlib javascript author: Claude tags: - test <<<<<<< HEAD createdAt: '2025-07-18T16:24:03.140Z' updatedAt: '2025-07-18T16:24:03.140Z' ======= createdAt: '2025-07-18T20:36:27.853Z' updatedAt: '2025-07-18T20:36:27.854Z' >>>>>>> refs/remotes/origin/main --- # JavaScript Array Methods Common array methods in JavaScript: - `map()`: Creates a new array with the results of calling a function on every element - `filter()`: Creates a new array with elements that pass a test - `reduce()`: Applies a function to reduce the array to a single value - `forEach()`: Executes a function once for each array element