any86 / any-rule

🦕 常用正则大全, 支持web / vscode / idea / Alfred Workflow多平台
https://any-rule.vercel.app/
MIT License
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验证是否是三位小数 #277

Closed orange183 closed 1 year ago

ferrinweb commented 1 year ago
const reg = /^-?(\d|[1-9]\d+).\d{3}$/
console.info(reg.test('10.920'))   // output: true
console.info(reg.test('10.92'))    // output: false
console.info(reg.test('10.9201'))  // output: false
any86 commented 1 year ago

@yishengxiao00 针对2楼提供的修改{3}部分即可实现多位小数