let codeExpression = new RegExp（/^（（\d{5}-\d{4}）|（\d{5}）|（[A-Z|a-z]\d[A-Z|a-z]\d[A-Z|a-z]\d））$/);我可以更改或添加什么以使 spcace [关闭]

let codeExpression = new RegExp(/^((\d{5}-\d{4})|(\d{5})|([A-Z|a-z]\d[A-Z|a-z]\d[A-Z|a-z]\d))$/); what can I change or add to have spcace [closed]