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22 lines
580 B
22 lines
580 B
"use strict"; |
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var callable = require("../../object/valid-callable") |
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, aFrom = require("../../array/from") |
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, apply = Function.prototype.apply |
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, call = Function.prototype.call |
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, callFn = function (arg, fn) { |
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return call.call(fn, this, arg); |
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}; |
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module.exports = function (fn /*, …fnn*/) { |
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var fns, first; |
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if (!fn) callable(fn); |
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fns = [this].concat(aFrom(arguments)); |
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fns.forEach(callable); |
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fns = fns.reverse(); |
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first = fns[0]; |
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fns = fns.slice(1); |
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return function (argIgnored) { |
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return fns.reduce(callFn, apply.call(first, this, arguments)); |
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}; |
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};
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