遇到的面试题Givenanarraythatmaycontainnestedarrays,returnaflattenedarray.Inputandoutputareillustratedasfollows.将含有嵌套的数组排序输出。*号部分为需要写出的代码。varinput=[{a:'a'},'b',['c','d'],['e',['f']],'g'];functionflatten_array(arr){varout=[];*******;returnout;}
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