1 归并
var a = [{name: 'tom'},{name: 'aiscy'},{name: 'judy'},{name: 'mike'}];
a.reduce(function(prev, item) {console.log(prev);return item.name + ' ' + prev;}, ''); //
1 归并
var a = [{name: 'tom'},{name: 'aiscy'},{name: 'judy'},{name: 'mike'}];
a.reduce(function(prev, item) {console.log(prev);return item.name + ' ' + prev;}, ''); //