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Sending multipart/formdata with jQuery.ajax
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Starting with Safari 5/Firefox 4, it’s easiest to use the FormData class:
var data = new FormData();
jQuery.each(jQuery('#file')[0].files, function(i, file) {
data.append('file-'+i, file);
});
So now you have a FormData object, ready to be sent along with the XMLHttpRequest.
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JavaScript validation for empty input field
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<script type="text/javascript">
function validateForm() {
var a = document.forms["Form"]["answer_a"].value;
var b = document.forms["Form"]["answer_b"].value;
var c = document.forms["Form"]["answer_c"].value;
var d = document.forms["Form"]["answer_d"].val...
Example of multipart/form-data
I am wondering if anyone can share with me an example of multipart/form-data that contains:
2 Answers
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Labels for radio buttons in rails form
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<% form_for(@message) do |f| %>
<%= f.radio_button :contactmethod, 'email', :checked => true %>
<%= label :contactmethod_email, 'Email' %>
<%= f.radio_button :contactmethod, 'sms' %>
<%= label...
Disable autocomplete via CSS
Is it possible to use CSS to disable autocomplete on a form element (specifically a textfield)?
12 Answers
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“Invalid form control” only in Google Chrome
The code below works well in Safari but in Chrome and Firefox the form will not submit. Chrome console logs the error An invalid form control with name='' is not focusable . Any ideas?
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Submit form on pressing Enter with AngularJS
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Angular supports this out of the box. Have you tried ngSubmit on your form element?
<form ng-submit="myFunc()" ng-controller="mycontroller">
<input type="text" ng-model="name" />
<br />
<input type="text" ng-model="email" />
</form>
EDIT: Per the comm...
How to add custom validation to an AngularJS form?
I have a form with input fields and validation setup by adding the required attributes and such. But for some fields I need to do some extra validation. How would I "tap in" to the validation that FormController controls?
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Prevent form redirect OR refresh on submit?
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Just handle the form submission on the submit event, and return false:
$('#contactForm').submit(function () {
sendContactForm();
return false;
});
You don't need any more the onclick event on the submit button:
<input class="submit"...
How to set a Header field on POST a form?
How can I set a custom field in POST header on submit a form?
8 Answers
8
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