Create AnyBase #1534

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	const microConvert = (n, base1, base2) => {
	let converted = 0;
	let multiplier = 1;
	while (n) {
	converted += (n % base2) * multiplier;
	multiplier *= base1;
	n = Math.floor(n / base2);
	}
	return converted;
	};

	const convertBase = (num, frombase, tobase) => {
	return microConvert(microConvert(num, frombase, 10), 10, tobase);
	};

	export { convertBase };

41 changes: 41 additions & 0 deletions Conversions/test/ConvertBase.test.js

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	import { convertBase } from '../ConvertBase'

	test('Converting number 10010 from base 4 to base 10 should be 260', () => {
	const res = convertBase(10010, 4, 10)
	expect(res).toBe(260)
	})

	test('Converting number 1101 from base 2 to base 10 should be 13', () => {
	const res = convertBase(1101, 2, 10)
	expect(res).toBe(13)
	})

	test('Converting number 213 from base 5 to base 8 should be 53', () => {
	const res = convertBase(213, 5, 8)
	expect(res).toBe(72)
	})

	test('Converting number 37 from base 8 to base 3 should be 2111', () => {
	const res = convertBase(37, 8, 3)
	expect(res).toBe(1011)
	})

	test('Converting number 123 from base 6 to base 4 should be 33', () => {
	const res = convertBase(123, 6, 4)
	expect(res).toBe(303)
	})

	test('Converting number 1010 from base 2 to base 9 should be 74', () => {
	const res = convertBase(1010, 2, 9)
	expect(res).toBe(11)
	})

	test('Converting number 731 from base 7 to base 5 should be 2121', () => {
	const res = convertBase(731, 7, 5)
	expect(res).toBe(2430)
	})

	test('Converting number 345 from base 9 to base 10 should be 344', () => {
	const res = convertBase(345, 9, 10)
	expect(res).toBe(284)
	})

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