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@@ -0,0 +1,24 @@
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+// 2635. Apply Transform Over Each Element in Array
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+
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+
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+function map(arr: number[], fn: (n: number, i: number) => number): number[] {
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+ let ret: number[] = [];
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+ const limit: number = arr.length;
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+ for ( let i = 0; i < limit; ++i ) {
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+ ret[i] = fn(arr[i], i);
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+ }
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+ return ret;
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+};
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+
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+function main() {
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+ function r(arr: number[], fn: (n: number, i: number) => number, exp: number) {
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+ console.log(`map([${arr}], ${fn}) = ${map(arr, fn)} | exp: ${exp}`)
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+ }
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+
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+ r([1,2,3], function plusone(n) { return n + 1; }, [2,3,4])
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+ r([1,2,3], function plusI(n, i) { return n + i; }, [1,3,5])
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+ r([10,20,30], function constant() { return 42; }, [42,42,42])
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+
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+}
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+
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+main()
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