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How do I test for an empty JavaScript object?
After an AJAX request, sometimes my application may return an empty object, like:
57 Answers
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How to launch jQuery Fancybox on page load?
... I did try this, but without success. I had to load the content via Ajax then I call $.fancybox({... passing the content.
– giubueno
Mar 9 '12 at 19:53
...
htaccess Access-Control-Allow-Origin
...ue
</IfModule>
credentials can be true or false depending on your ajax request params
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How to calculate number of days between two dates
...2019-10-30', 'MM-DD-YYYY'));
<script src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.24.0/moment.js"></script>
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What does ':' (colon) do in JavaScript?
...this is also known as JSON (Javascript Object Notation) which is useful in AJAX calls because it is compact and quick to parse in server-side languages and Javascript can easily de-serialize a JSON string into an object.
// The parenthesis '(' & ')' around the object are important here
var o =...
What is the best way to add options to a select from a JavaScript object with jQuery?
...Select.append($option);
});
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<select id="mySelect"></select>
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How to add local .jar file dependency to build.gradle file?
...e version of a dependency in different sub-module.
– Ajax
Aug 27 '16 at 11:12
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How can I get the ID of an element using jQuery?
...$('#test').attr('id'));
});
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<div id="test"></div>
Or through the DOM:
$('#test').get(0).id;
or even :
$('#test')[0].id;
and reason behind usage of $('#test').get(0) in JQ...
POST request via RestTemplate in JSON
...pecified here.
I was pulling my hair out trying to figure out why the mvc-ajax app worked without any special config for the MappingJacksonHttpMessageConverter. If you read the article I linked above closely:
Underneath the covers, Spring MVC
delegates to a HttpMessageConverter to
perform ...
How to push both value and key into PHP array
... $i++;
}
//you can encode the array to json if you want to send it to an ajax call
$json_product = json_encode($array_product);
echo($json_product);
hope that this will help somebody
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