As described by James here id values have to be unique in a document, so there will be only one “element” that matches, rather than multiple “elements”. That is the reason, We should not use s while selecting elements. As Id can be selected only one at a time. However, there are methods that return multiple elements which do use the plural … Read more
Given that canvas is a canvas element or an OffscreenCanvas object,
Updated Answer Due to all the downsides of adding a function to the Array prototype, I am updating this answer to provide an alternative that keeps the syntax similar to the syntax originally requested in the question. Original Answer Since it is an array you could add a function to the Array prototype. The Fiddle: http://jsfiddle.net/9BAmj/
You can search on how to kill that process. For Linux/Mac OS search (sudo) run this in the terminal: On Windows: change tskill for taskkill in git bash
After getting the element as jQuery object via other means than its class, then should do the trick. For the ID use .attr(‘id’). If you are inside an event handler or other jQuery method, where the element is the pure DOM node without wrapper, you can use: Both are standard DOM methods and well supported in … Read more
jQuery 1.6+ To change the disabled property you should use the .prop() function. jQuery 1.5 and below The .prop() function doesn’t exist, but .attr() does similar: Set the disabled attribute. To enable again, the proper method is to use .removeAttr() In any version of jQuery You can always rely on the actual DOM object and is probably a little faster than the other two … Read more
Never ever extend Object.prototype. Horrible things will happen to your code. Things will break. You’re extending all object types, including object literals. Here’s a quick example you can try: Instead create a function that you pass the object.
You were unable to see the issue most likely due to poor indentation of your code. Properly indented the issue is clear: Your if (choice1 === “scissors”) { is within if (choice1 === “paper”) {. The code within will never be reached.
process.env is a reference to your environment, so you have to set the variable there. To set an environment variable in Windows: on macOS / OS X or Linux:
window is a browser thing that doesn’t exist on Node. If you really want to create a global, use global instead: global is Node’s identifier for the global object, like window is on browsers. But, there’s no need to create truly global variables in Node programs. Instead, just create a module global: …and since you include it in your exports, other modules can … Read more