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格式化金额,每三位添加逗号"," #9

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@JCHappytime

Description

@JCHappytime

实现

function formatMoney(val) {
  if (!val) return;
  return val.toString().replace(/(?=\B(?:\d{3})+\b)(\d{3}(?:\.\d+$)?)/g,',$1');
}

测试

money

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