JavaScript does not support multi-threading because the JavaScript interpreter in the browser is a single thread (AFAIK). Even Google Chrome will not let a single web page’s JavaScript run concurrently because this would cause massive concurrency issues in existing web pages. All Chrome does is separate multiple components (different tabs, plug-ins, etcetera) into separate processes, … Read more
This is because that two anonymous functions are completely different functions. Your removeEventListener‘s argument is not a reference to the function object that was previously attached.
I want to remove the “” around a String. e.g. if the String is: “I am here” then I want to output only I am here.
RequireJS cannot load CommonJS modules as-is. However, there is a minimal modification you can make to them to load them. You have to wrap them in a define call like this: If you have a bunch of modules you need to convert, or if you are using a third-party library written in the CommonJS pattern … Read more
You have to create an object. Assign the values to the object. Then push it into the array:
If you look at the documentation of includes(), most of the browsers don’t support this property. You can use widely supported indexOf() after converting the property to string using toString(): You can also use the polyfill from MDN.
16 This question already has answers here: ES2015 import doesn’t work (even at top-level) in Firefox (8 answers) Closed 2 years ago. I am trying to use a plugin called “Simplebar” found on GitHub, GitHub SimpleBar but after downloading the scripts and looking at the simple.js script, it looks like it has an error “SyntaxError: … Read more
I created this fiddle to and it works well as per my requirements: Fiddle However, when I use the same in my application I get an error in the browser console saying Cannot read property ‘aDataSort’ of undefined In my application, the javascript reads something like as below: I have checked the controller output…it works … Read more
I want to make an HTML div tag fade in and fade out. I have some code that fades out, but when I fade in, the opacity of the div stays at 0.1 and doesn’t increase. What am I doing wrong and what is the best way to fade in and fade out an element?
document.getElementsByClassName() returns a nodeList, not an element! So it should be : and as you probably have more .hidden elements, and only want the one inside the current .box (which would be this in the event handler) but why not jQuery