'笑笑博客'
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<html> <body> <script type="text/javascript"> let result=[]; let list= [ [[1,2],[3,4]], [[5,6], [8]], [[22,33],[99,55]] ]; for(let item of list){ result.push(...item); } console.log(result) </script> </body> </html>
坚持学习,成就自我