JavaScript error (Uncaught SyntaxError: Unexpected end of input)
In my case, I was trying to parse an empty JSON: In other words, what happened was the following:
jQuery
Disable button in jQuery
Use .prop instead (and clean up your selector string): generated HTML: But the “best practices” approach is to use JavaScript event binding and this instead:
JavaScript error (Uncaught SyntaxError: Unexpected end of input)
Add a second });. When properly indented, your code reads You never closed the outer $(function() {.
jQuery $(this) keyword
When you perform an DOM query through jQuery like $(‘class-name’) it actively searched the DOM for that element and returns that element with all the jQuery prototype methods attached. When you’re within the jQuery chain or event you don’t have to rerun the DOM query you can use the context $(this). Like so: $(this) will … Read more
Disable button in jQuery
Use .prop instead (and clean up your selector string): generated HTML: But the “best practices” approach is to use JavaScript event binding and this instead:
How to set time delay in javascript
Use setTimeout():
Why does my JavaScript code receive a “No ‘Access-Control-Allow-Origin’ header is present on the requested resource” error, while Postman does not?
If I understood it right you are doing an XMLHttpRequest to a different domain than your page is on. So the browser is blocking it as it usually allows a request in the same origin for security reasons. You need to do something different when you want to do a cross-domain request. A tutorial about how to … Read more
jQuery $(this) keyword
When you perform an DOM query through jQuery like $(‘class-name’) it actively searched the DOM for that element and returns that element with all the jQuery prototype methods attached. When you’re within the jQuery chain or event you don’t have to rerun the DOM query you can use the context $(this). Like so: $(this) will … Read more
What does [object Object] mean? (JavaScript)
It means you are alerting an instance of an object. When alerting the object, toString() is called on the object, and the default implementation returns [object Object]. If you want to inspect the object, you should either console.log it, JSON.stringify() it, or enumerate over it’s properties and inspect them individually using for in.
How do I link a JavaScript file to a HTML file?
First you need to download JQuery library from http://jquery.com/ then load the jquery library the following way within your html head tags then you can test whether the jquery is working by coding your jquery code after the jquery loading script If you want to use your jquery scripts file seperately you must define the external .js … Read more