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VisualizaçõesJavascript Regex to limit Text Field to only Numbers and only10 or 12 digits
i want a javascript regex for my input that accept only numbers with 10 or 12 digits. forexample:
1234567890 => True
a12345678u =>False
123456789123 =>True
sj231@ => False
aq123456789t =>False
i very very appreciate if any one can help me.
·
Juan Pablo Isaza
1 Respostas
Responde à pergunta0
Try: [0-9]{10}([0-9]{2})?
const regex = new RegExp("[0-9]{10}([0-9]{2})?");
console.log(regex.test('1234567890'));
console.log(regex.test('a12345678u'));
console.log(regex.test('123456789123'));
console.log(regex.test('sj231@'));
console.log(regex.test('aq123456789t'));regex101 explanation:
·
Juan Pablo Isaza
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Responde à pergunta