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所以我試圖做一個米,如果用戶輸入的密碼是強大的使用zxcvbn,但雖然代碼在codepen上工作,它會拋出一個TypeError: password is null
在我的瀏覽器,並沒有更新儀表爲我在密碼輸入上鍵入字母。Javascript價值變化TypeError zxcvbn
代碼:
HTML:
<script src="https://cdnjs.cloudflare.com/ajax/libs/zxcvbn/4.2.0/zxcvbn.js"></script>
<input class="form-control" type="password" id="password" />
<div id="pwd-container">
<meter max="4" id="password-meter"></meter>
</div>
的Javascript:
var password = document.getElementById('password');
var meter = document.getElementById('password-meter');
password.addEventListener('input', function() {
var val = password.value;
var result = zxcvbn(val);
meter.value = result.score;
});