Introduction to the JavaScript Array reduce() method · First, declare an array of three numbers 1, 2 and 3. · Second, declare the sum variable and set its value ... ... <看更多>

1) You are using filter which will return an array of filter elements. The filter() method creates a new array with all elements that pass ... ... <看更多>

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var filterEmpty = people.filter(function(item, index, array){ }) ... 預設的陣列行為內的this 是指向window (本篇中除了reduce() 是傳入初始 ... ... <看更多>

Script: Array.Reduce.js. MooTools implementation for Array.reduce() and Array.reduceRight(). Acknowledgement: - Implementation code ported and reworked from ... ... <看更多>