How to use 'character validation in javascript' in JavaScript

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440validator: function validator(rule, value, callback) {
441 if (/[。~!@#$%\^\+\*&\\\/\?\|:\.<>{}()';="]/.test(value)) {
442 return callback(label + '不能包含特殊字符');
443 }
444 callback();
445}
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