Contents
How to paginate an array of values in JavaScript?
I was recently tasked with implementing pagination for an array of values (in some instances, over 2400 of them) and instead of using an existing library, I opted to write my own pagination logic and put it into an Aurelia value converter. There are a lot of ways you can achieve this, you can use slice, you can use filter and reduce as well.
Why do I need to use filter in pagination?
I am using a filter on an array of items in a ng-repeat like this: This works fine and filters the items perfectly.The problem arises because I am using displayItems with a uib-pagination element. The pagination uses totalItems instead of displayItems.
How to use pagination, sorting and filtering in Laravel?
It looks very similar to the previous one (with pagination and sorting), but note the HTML form at the top. When we submit this form, it will give us the filter query parameter in the HTTP request. In this code, we take the filter parameter taken from the request. Depending on its length,
What should the splitting index be in paginate?
2.) The starting and ending index of the split are the same. Because of this, you get back an empty array. So the split should be:
How can I paginate an array of objects in Laravel?
Your approach to query the data is extremely inefficient. Fetch your data in one query. Nested traversing is not only hard to read but also a performance killer. Laravel provides a Pagignator Factory. With it you will be able to build your own Paginator with your own data.
Can You paging an object in Eleventy JavaScript?
Eleventy does allow paging objects too. Objects are resolved to pagination arrays using either the Object.keys or Object.values JavaScript functions. Consider the following Nunjucks template:
What happens if the page number is 0 in paginate?
1.) If the page_number is 0 then it will try and set the starting split at -1 * page_size which returns an empty array. So the minimum value of the page_number attr should be 1, never anything less unless you handle that case in the function. 2.) The starting and ending index of the split are the same. Because of this, you get back an empty array.