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18 lines
415 B
18 lines
415 B
6 years ago
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'use strict';
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// TODO: Use rest/spread when targeting Node.js 6
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module.exports = function (input) {
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const args = Array.isArray(input) ? input : arguments;
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if (args.length === 0) {
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return Promise.reject(new Error('Expected at least one argument'));
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}
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return [].slice.call(args, 1).reduce((a, b) => {
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return function () {
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return Promise.resolve(a.apply(null, arguments)).then(b);
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};
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}, args[0]);
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};
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