16 lines
241 B
JavaScript
16 lines
241 B
JavaScript
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/**
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* @param {number[]} nums
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* @param {Function} fn
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* @param {number} init
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* @return {number}
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*/
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var reduce = function(nums, fn, init) {
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let val = init;
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for (let x of nums) {
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val = fn(val, x);
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}
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return val;
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};
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