I have an array of objects ObjectsArr= [Object1 , Object2,Object3, Object4] I want to show in my view the last object, how to do that in angularjs? Answer ObjectsArr[ObjectsArr.length – 1] — this will give you the last element in the array. To display it in view: {{ObjectsArr[ObjectsArr.length – 1]}} This will work even when the array has zero entries.
jsdoc: multiline description @property
I am documenting my code using jsdoc, so far so good, I have a comment like below and it comes in html document like I want it to appear something like hope I am making myself clear… Answer You have to use br-Tags to resolve new new lines:
Shorten ObjectId in node.js and mongoose
my URLs look like this at the moment: So, as you can see, it gets pretty long, pretty fast. I was thinking about shortening these ObjectIds. Idea is that I should add new field called “shortId” to every model in my database. So instead of having: we would have this: I found a way to do it like this: But
Transforming a Javascript iterable into an array
I’m trying to use the new Map object from Javascript EC6, since it’s already supported in the latest Firefox and Chrome versions. But I’m finding it very limited in “functional” programming, because it lacks classic map, filter etc. methods that would work nicely with a [key, value] pair. It has a forEach but that does NOT returns the callback result.
How do you properly return multiple values from a Promise?
I’ve recently run into a certain situation a couple of times, which I didn’t know how to solve properly. Assume the following code: Now a situation might arise where I would want to have access to amazingData in afterSomethingElse. One obvious solution would be to return an array or a hash from afterSomething, because, well, you can only return one
How to disable scroll on HTML5 date inputs having a webshim fallback in
I’m trying without success to disable scroll on an HTML5 date input. This input has a webshim fallback, which cause my JS to works with Chrome, but not Firefox. Does anyone ever faced this issue? Answer I had the opportunity to discuss of this problem with webshim’s author, and it was found that an option is available to avoid this
How to get a number value from an input field?
I have some issues with calculating some stuff with JS and getting the right values out of the input fields (number). When I use this code it doesn’t show anything. So what is wrong with my JS? Do I need to include a jQuery file? Answer You had some mistakes in your HTML, but here is a working JSFiddle: Fiddle
asynchronously iterate over massive array in JavaScript without triggering stack size exceeded
My environment is NodeJS, although this could be a web related problem as well. I have a large set of data from a database which I am attempting to enumerate over. However, for the sake of argument lets say that I have an array of 20,000 strings: and I want to enumerate this list asynchronously, lets say using the async
JavaScript Chart.js – Custom data formatting to display on tooltip
I have looked at various documentation and similar questions on here, but cannot seem to find the particular solution. Apologies if I have missed anything obvious or have repeated this question! As a bit of background info, I have implemented 4 graphs using the Chart.js plugin and passed in the required data using PHP from a database. This is all
Handlebars re-compile templates
I’m working with handlebars and I have this situation. I do a request to a server, and get all the data I need to put it on the views. I use handlebars to put that data, and have no problem. Now, I need to do the request every 1 or 2 minutes. But when I’m going to put the data