EDIT: It’s been years, but I feel obliged to comment on this further. Now I actually am a developer. Requests to your back-end are usually authenticated with a token which your frameworks will pick up and handle; and this is what was missing. I’m actually not sure how this solution worked at all. ORIGINAL: Ok … Read more
Add your <script> to the bottom of your <body>, or add an event listener for DOMContentLoaded following this StackOverflow question. If that script executes in the <head> section of the code, document.getElementsByClassName(…) will return an empty array because the DOM is not loaded yet. You’re getting the Type Error because you’re referencing search_span[0], but search_span[0] … Read more
I’m beginning HTML5 development, and I’m already in trouble with javascript in HTML code: If i write my code in HTML only, there’s no problem, As soon as I add javascript code, only HTML works but javascript doesn’t seem to exist while debugging. May I link some libraries for JS language? I tryied to create … Read more
This works in Chrome but not Firefox 3.6 (warning: RickRoll video): The JavaScript API for iframe embeds exists, but is still posted as an experimental feature. UPDATE: The iframe API is now fully supported and “Creating YT.Player objects – Example 2” shows how to set “autoplay” in JavaScript.
at https://angular.io/docs/ts/latest/guide/setup.html, is recommended to use QuickStart seed, here is its package.json, so actually we need to download its dependencies: you could also create your custom package.json, by running npm init, copying these dependencies (or most of them) and than running npm install with your package.json
Bind to the change event instead of click. However, you will probably still need to check whether or not the checkbox is checked: The main benefit of binding to the change event over the click event is that not all clicks on a checkbox will cause it to change state. If you only want to … Read more
If I properly understood your question: For readability, it is fine to align + operator on each row: Anyway, unless you’re using Ecmascript 2015, avoid to split a multiline string with \, because: It’s not standard JavaScript A whitespace after that character could generate a parsing error
All package managers have many downsides. You just have to pick which you can live with. History npm started out managing node.js modules (that’s why packages go into node_modules by default), but it works for the front-end too when combined with Browserify or webpack. Bower is created solely for the front-end and is optimized with … Read more
There are numerous reasons why disabling the back button will not really work. Your best bet is to warn the user: This page does list a number of ways you could try to disable the back button, but none are guaranteed: http://www.irt.org/script/311.htm