27 lines
688 B
JavaScript
27 lines
688 B
JavaScript
var isFunction = require('./isFunction')
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var eqNull = require('./eqNull')
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var get = require('./get')
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var arrayEach = require('./arrayEach')
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function helperCreateMinMax (handle) {
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return function (arr, iterate) {
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if (arr && arr.length) {
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var rest, itemIndex
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arrayEach(arr, function (itemVal, index) {
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if (iterate) {
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itemVal = isFunction(iterate) ? iterate(itemVal, index, arr) : get(itemVal, iterate)
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}
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if (!eqNull(itemVal) && (eqNull(rest) || handle(rest, itemVal))) {
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itemIndex = index
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rest = itemVal
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}
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})
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return arr[itemIndex]
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}
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return rest
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}
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}
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module.exports = helperCreateMinMax
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