[英]Regular expression for password in javascript
我已使用aspx格式的正则表达式验证器。我已使用此express ((?=.*\\d)(?=.*[az])(?=.*[AZ])(?=.*\\W).{6,15})
,工作正常。
我试图在javascript中使用相同的表达式,但是为什么会失败呢?
在JavaScript中
var regularExpression = ((?=.*\d)(?=.*[a-z])(?=.*[A-Z])(?=.*\W).{6,15})
if (regularExpression.test(newPassword)) {
alert("Password must be at least 6 characters, not more than 15 characters, and must include at least one upper case letter, one lower case letter, one special character and one numeric digit.");
return false;
}
您应该使用/
而不是(
对于RegExp
var regularExpression = /(?=.*\d)(?=.*[a-z])(?=.*[A-Z])(?=.*\W).{6,15}/;
if (regularExpression.test(newPassword)) {
alert("Password must be at least 6 characters, not more than 15 characters, and must include at least one upper case letter, one lower case letter, one special character and one numeric digit.");
return false;
}
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