feat: combine skus

Author: sl1673495

combine-skus.js

@@ -0,0 +1,23 @@
+var s1 = ['大陆', '港版', '日版']
+var s2 = ['64g', '32g']
+var s3 = ['金色', '黄色', '蓝色']
+var s4 = ['标准套餐1', '标准套餐2']
+
+var combind = (...arrs) => {
+  var [head, ...rest] = arrs
+  var backet = [...head]
+  var _combine = (backet, ...rest) => {
+     const results = []
+     const [head, ...more] = rest
+     if (!head) return backet
+      head.forEach(item1 => {
+          backet.forEach(item2 => {
+              results.push(`${item2}-${item1}`)
+          })
+      })
+     return _combine(results, ...more)
+  }
+  return _combine(backet, ...rest)
+}
+
+console.log(combind(s1, s2, s3, s4))