pure-js-form-validator v1.0.2

Pure Js Form Validator

Form validates and displays errors Demo page

npm i pure-js-form-validator

How to use

You must include the script on the page

<script type="text/javascript" src="../js/pure-js-form-validator.js" lang="javascript"></script

You can do this with any web packaging tool. For example Grunt, Gulp.

Null control

The relevant element is given a null control by giving rq="true" attribute.

<form>
    <label>Name</label>
    <input type="text" rq="true">
    <button type="submit">Send</button>
</form>
<script>
    pureJsFormValidator(document.querySelector('form'))
</script>

Mask Control

The corresponding element is masked by giving rqType="mail" attribute. Other masking options are below.

• E-Mail = mail
• Phone = tel
• Date = date
• Number = number
• Url = url
• Not Url = noUrl
• Name = name
• User name = userName

<form>
    <label>E-Mail</label>
    <input type="text" rq="true" rqType="mail">
    <button type="submit">Send</button>
</form>
<script>
    pureJsFormValidator(document.querySelector('form'));
</script>

You can also use it in different masks.

Warning Messages

You can change warning messages to be displayed on the screen

<form>
    <label>E-Mail</label>
    <input type="text" rq="true" rqType="mail">
    <button type="submit">Send</button>
</form>
<script>
    pureJsFormValidator(document.querySelector('form'),{
        requiredText: 'Empty can not pass',
        invalidText: 'Invalid format'
    });
</script>

Custom warning message

You can give input a special warning message.

• Required text = requiredText=""
• Invalid required text = requiredTextInvalid=""

<form>
    <label>E-Mail</label>
    <input type="text" rq="true" rqType="mail" requiredText="This field can not be empty" requiredTextInvalid="You entered an invalid value">
    <button type="submit">Send</button>
</form>
<script>
    pureJsFormValidator(document.querySelector('form'));
</script>

Warning Class

You can change the classes of the corresponding HTML elements in case of incorrect input

<form>
    <label>E-Mail</label>
    <input type="text" rq="true" rqType="mail">
    <button type="submit">Send</button>
</form>
<script>
    pureJsFormValidator(document.querySelector('form'),{
        rqInputClass : 'required',
        rqTextClass : 'warning-message',
    });
</script>

New Mask

You can define new masks.

<form>
    <label>Cart No</label>
    <input type="text" rq="true" rqType="creditcart">
    <button type="submit">Send</button>
</form>
<script>
    pureJsFormValidator(document.querySelector('form'),{},{
        creditcart : new RegExp('^3[47][0-9]{13}$')
    });
</script>

Use with other inputs

Selectbox

<select rq="true">
    <option value="">Please Choose</option>
    <option value="Turkish">Turkish</option>
    <option value="English">English</option>
</select>

Checkbox

<checkbox rq="true">
    <input type="checkbox" name="lang[]" value="Turkish" >
    <input type="checkbox" name="lang[]" value="English" >
</checkbox>

Radio

<radio rq="true">
    <input type="radio" name="Turkish" value="Turkish" >
    <input type="radio" name="English" value="English" >
</radio>

Textarea

<textarea rq="true"></textarea>

License

This project is licensed under the MIT License - see the LICENSE.md file for details