According to the W3C File API specification, the File constructor requires 2 (or 3) parameters. So to create a empty file do: The first argument is the data provided as an array of lines of text; The second argument is the filename ; The third argument looks like:var f = new File([“”], “filename.txt”, {type: “text/plain”, … Read more
that because you calling toggle inside the render method which will cause to re-render and toggle will call again and re-rendering again and so on this line at your code you need to make onClick refer to this.toggle not calling it to fix the issue do this
No. As specified in DOM4, it’s an HTMLCollection (in modern browsers, at least. Older browsers returned a NodeList). In all modern browsers (pretty much anything other IE <= 8), you can call Array’s forEach method, passing it the list of elements (be it HTMLCollection or NodeList) as the this value: If you’re in the happy position of being able to use ES6 (i.e. you can safely … Read more
Since I went on about it in the comments for @Rocket’s answer, I may as well provide an example that uses no libraries. This requires two new prototype functions, contains and unique For more reliability, you can replace contains with MDN’s indexOf shim and check if each element’s indexOf is equal to -1: documentation
Split the string into its parts and provide them directly to the Date constructor: Update:
There is none when it comes to file extensions. Your bundler/transpiler/whatever takes care of resolving what type of file contents there is. There are however some other considerations when deciding what to put into a .js or a .jsx file type. Since JSX isn’t standard JavaScript one could argue that anything that is not “plain” JavaScript should go into … Read more
The best fix I could get was adding this code just after the </video> …not pretty but somehow works. UPDATE Recently many browsers can only autoplay the videos with sound off, so you’ll need to add muted attribute to the video tag too
how about
From: http://jquery-howto.blogspot.com/2009/09/get-url-parameters-values-with-jquery.html This is what you need 🙂 The following code will return a JavaScript Object containing the URL parameters: For example, if you have the URL: This code will return: and you can do:
Here’s my conundrum: I have a page that uses Google Maps V3 and jQuery. It all worked well locally in FF5, Chrome and Safari. Once I uploaded to a web site, I get a “google is not defined” error on the first line that I try to use a google object It only occurs in … Read more