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add-elements-to-the-end-of-an-array-using-concat-instead-of-push.md

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apply-functional-programming-to-convert-strings-to-url-slugs.md

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avoid-mutations-and-side-effects-using-functional-programming.md

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combine-an-array-into-a-string-using-the-join-method.md

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combine-two-arrays-using-the-concat-method.md

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implement-map-on-a-prototype.md

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implement-the-filter-method-on-a-prototype.md

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introduction-to-currying-and-partial-application.md

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learn-about-functional-programming.md

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pass-arguments-to-avoid-external-dependence-in-a-function.md

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refactor-global-variables-out-of-functions.md

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remove-elements-from-an-array-using-slice-instead-of-splice.md

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return-a-sorted-array-without-changing-the-original-array.md

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return-part-of-an-array-using-the-slice-method.md

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sort-an-array-alphabetically-using-the-sort-method.md

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split-a-string-into-an-array-using-the-split-method.md

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understand-functional-programming-terminology.md

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understand-the-hazards-of-using-imperative-code.md

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use-higher-order-functions-map-filter-or-reduce-to-solve-a-complex-problem.md

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use-the-every-method-to-check-that-every-element-in-an-array-meets-a-criteria.md

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use-the-filter-method-to-extract-data-from-an-array.md

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use-the-map-method-to-extract-data-from-an-array.md

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use-the-reduce-method-to-analyze-data.md

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use-the-some-method-to-check-that-any-elements-in-an-array-meet-a-criteria.md

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