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js 如何把{:curly:2}{:curly:4} 转换成 2个空格( ) 4个空格( )

js 如何ba {:curly:2}{:curly:4} 转换成 2个空格( ) 4个空格( )


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`{:curly:2}{:curly:4}`.replace(/{:curly:(d+)}/g,function(matches,number){
  return ' '.repeat(parseInt(number));
})

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