微信小程序合并两个json对象

a = [
    {"id":"1"},
    {"id":"2"}
]

b = [
    {"id":"3"},
    {"id":"4"}
]

a = a.concat(b) 
结果:
a = [
   {"id":"1"},
      {"id":"2"},
   {"id":"3"}, 
      {"id":"4"} 
]
 
  
 
 
 
 
 
 

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转载自www.cnblogs.com/benbencyb/p/9084474.html
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