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20220330_Vote/Ewide.Web.Entry/wwwroot/lib/xe-utils/unzip.js

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+var pluck = require('./pluck')
+
+var max = require('./max')
+
+/**
+ * 与 zip 相反
+ *
+ * @param {Array} arrays 数组集合
+ */
+function unzip (arrays) {
+  var index, maxItem, len
+  var result = []
+  if (arrays && arrays.length) {
+    index = 0
+    maxItem = max(arrays, function (item) {
+      return item ? item.length : 0
+    })
+    for (len = maxItem ? maxItem.length : 0; index < len; index++) {
+      result.push(pluck(arrays, index))
+    }
+  }
+  return result
+}
+
+module.exports = unzip