Q:

Write a JavaScript program to perform left-to-right function composition

hamza
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2022-05-18
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Write a JavaScript program to perform left-to-right function composition.

JavaScript programming, Programming,
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hamza
2022-05-18
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const composeRight = (...fns) => fns.reduce((f, g) => (...args) => g(f(...args)));
const add = (x, y) => x + y;
const square = x => x * x;
const addAndSquare = composeRight(add, square);

console.log(addAndSquare(1, 2));
console.log(addAndSquare(3, 2));

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