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:
javascript
What is “export default” in JavaScript?
It’s part of the ES6 module system, described here. There is a helpful example in that documentation, also: If a module defines a default export: then you can import that default export by omitting the curly braces: Update: As of June 2015, the module system is defined in §15.2 and the export syntax in particular … Read more
Express error – TypeError: Router.use() requires middleware function but got a Object
I am getting this error when I run npm start to run my express app. my app.js code my index.js code I am quirte new to using Node and express. I cant see where I have gone wrong. Can anybody see what my problem is?
jQuery: Wait/Delay 1 second without executing code
$.delay is used to delay animations in a queue, not halt execution. Instead of using a while loop, you need to recursively call a method that performs the check every second using setTimeout:
TypeScript foreach return [duplicate]
The cleaner way would be to not use .forEach. It’s almost never needed if you’re using TypeScript or a modern version of JavaScript: If the code inside your loop doesn’t have any side-effects and you’re just checking for a condition on each item, you could also use a functional approach with .some:
How to create a jQuery function (a new jQuery method or plugin)?
From the Docs: Then you do
How to write a countdown timer in JavaScript?
I have two demos, one with jQuery and one without. Neither use date functions and are about as simple as it gets. Demo with vanilla JavaScript Expand snippet Demo with jQuery However if you want a more accurate timer that is only slightly more complicated: Expand snippet Now that we have made a few pretty … Read more
jQuery .on(‘change’, function() {} not triggering for dynamically created inputs
You should provide a selector to the on function: In that case, it will work as you expected. Also, it is better to specify some element instead of document. Read this article for better understanding: http://elijahmanor.com/differences-between-jquery-bind-vs-live-vs-delegate-vs-on/
Automatically pausing html5 video as the ‘next’ button is pressed (javascript/ jquery)
Unless your jQuery is at the end of the document, remember to wrap it in jQuery(function($) {…}). Attach all event handlers in javaScript, not HTML. This is not essential, but allows you to see all your interactive code in a single glance. Stay aware that .play() and .pause() are <video> element methods, not jQuery methods. … Read more