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in Technique[技术] by (71.8m points)

js条件语句 哪种写更好

     if (id) {
        console.log('a')
        return false
      }
      console.log('b')
      
      
      if (id) {
         console.log('a')
      } else{
         console.log('b')
      }
   

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by (71.8m points)

第二种嵌套多了就会出现这种情况,一般建议是先行 return ,避免嵌套过多在静态分析时做出不必要的判断。
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