11 lines
322 B
JavaScript
11 lines
322 B
JavaScript
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function binomial(n, k) {
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if ((typeof n !== 'number') || (typeof k !== 'number'))
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return false;
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var coeff = 1;
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for (var x = n-k+1; x <= n; x++) coeff *= x;
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for (x = 1; x <= k; x++) coeff /= x;
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return coeff;
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}
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console.log(binomial(8,3));
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console.log(binomial(10,2));
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