Should I use Javascript Classes or Apex Classes in Lightning Web Components? [on hold]





.everyoneloves__top-leaderboard:empty,.everyoneloves__mid-leaderboard:empty,.everyoneloves__bot-mid-leaderboard:empty{ margin-bottom:0;
}







6















I am working on designing a timesheet Lightning Web Component for my company. Internally, we use a sObject that tracks individual sessions, which then gets rolled up one way to generate payroll, and another way to create invoices. To that end, we don't have a timesheet sObject in our schema (we do have a paystub sObject, but we run payroll every two weeks and collect timesheets every week).



The general flow of what needs to happen is run a SOQL query, transform the data into rows (clients) and columns (dates), and then display the data for viewing and editing. The SOQL clearly happens in an Apex class, and the display is clearly happening in an LWC, but I am unclear about the transformation stage. Would it make sense to have an Apex class gather all the data, transform it, and then @wire the data to the LWC row by row? Or should I just use the Apex class to generate all of the data, @wire a list to the LWC, and use Javascript objects to sort everything into rows and columns?










share|improve this question







New contributor




Andrew Favaloro is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.











put on hold as primarily opinion-based by Jayant Das, Sebastian Kessel, Reshma, Pranay Jaiswal, Raul 2 days ago


Many good questions generate some degree of opinion based on expert experience, but answers to this question will tend to be almost entirely based on opinions, rather than facts, references, or specific expertise. If this question can be reworded to fit the rules in the help center, please edit the question.














  • 1





    If I had to design this, I would have created a wrapper class to collect all data within the Apex and then return the List<MyWrapperClass> to the LWC. This way I would keep all the logic of fetching/transforming/saving data consolidated at one place.

    – Jayant Das
    Apr 15 at 18:06


















6















I am working on designing a timesheet Lightning Web Component for my company. Internally, we use a sObject that tracks individual sessions, which then gets rolled up one way to generate payroll, and another way to create invoices. To that end, we don't have a timesheet sObject in our schema (we do have a paystub sObject, but we run payroll every two weeks and collect timesheets every week).



The general flow of what needs to happen is run a SOQL query, transform the data into rows (clients) and columns (dates), and then display the data for viewing and editing. The SOQL clearly happens in an Apex class, and the display is clearly happening in an LWC, but I am unclear about the transformation stage. Would it make sense to have an Apex class gather all the data, transform it, and then @wire the data to the LWC row by row? Or should I just use the Apex class to generate all of the data, @wire a list to the LWC, and use Javascript objects to sort everything into rows and columns?










share|improve this question







New contributor




Andrew Favaloro is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.











put on hold as primarily opinion-based by Jayant Das, Sebastian Kessel, Reshma, Pranay Jaiswal, Raul 2 days ago


Many good questions generate some degree of opinion based on expert experience, but answers to this question will tend to be almost entirely based on opinions, rather than facts, references, or specific expertise. If this question can be reworded to fit the rules in the help center, please edit the question.














  • 1





    If I had to design this, I would have created a wrapper class to collect all data within the Apex and then return the List<MyWrapperClass> to the LWC. This way I would keep all the logic of fetching/transforming/saving data consolidated at one place.

    – Jayant Das
    Apr 15 at 18:06














6












6








6








I am working on designing a timesheet Lightning Web Component for my company. Internally, we use a sObject that tracks individual sessions, which then gets rolled up one way to generate payroll, and another way to create invoices. To that end, we don't have a timesheet sObject in our schema (we do have a paystub sObject, but we run payroll every two weeks and collect timesheets every week).



The general flow of what needs to happen is run a SOQL query, transform the data into rows (clients) and columns (dates), and then display the data for viewing and editing. The SOQL clearly happens in an Apex class, and the display is clearly happening in an LWC, but I am unclear about the transformation stage. Would it make sense to have an Apex class gather all the data, transform it, and then @wire the data to the LWC row by row? Or should I just use the Apex class to generate all of the data, @wire a list to the LWC, and use Javascript objects to sort everything into rows and columns?










share|improve this question







New contributor




Andrew Favaloro is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.












I am working on designing a timesheet Lightning Web Component for my company. Internally, we use a sObject that tracks individual sessions, which then gets rolled up one way to generate payroll, and another way to create invoices. To that end, we don't have a timesheet sObject in our schema (we do have a paystub sObject, but we run payroll every two weeks and collect timesheets every week).



The general flow of what needs to happen is run a SOQL query, transform the data into rows (clients) and columns (dates), and then display the data for viewing and editing. The SOQL clearly happens in an Apex class, and the display is clearly happening in an LWC, but I am unclear about the transformation stage. Would it make sense to have an Apex class gather all the data, transform it, and then @wire the data to the LWC row by row? Or should I just use the Apex class to generate all of the data, @wire a list to the LWC, and use Javascript objects to sort everything into rows and columns?







apex soql lightning-web-components






share|improve this question







New contributor




Andrew Favaloro is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.











share|improve this question







New contributor




Andrew Favaloro is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.









share|improve this question




share|improve this question






New contributor




Andrew Favaloro is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.









asked Apr 15 at 18:00









Andrew FavaloroAndrew Favaloro

333




333




New contributor




Andrew Favaloro is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.





New contributor





Andrew Favaloro is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.






Andrew Favaloro is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.




put on hold as primarily opinion-based by Jayant Das, Sebastian Kessel, Reshma, Pranay Jaiswal, Raul 2 days ago


Many good questions generate some degree of opinion based on expert experience, but answers to this question will tend to be almost entirely based on opinions, rather than facts, references, or specific expertise. If this question can be reworded to fit the rules in the help center, please edit the question.









put on hold as primarily opinion-based by Jayant Das, Sebastian Kessel, Reshma, Pranay Jaiswal, Raul 2 days ago


Many good questions generate some degree of opinion based on expert experience, but answers to this question will tend to be almost entirely based on opinions, rather than facts, references, or specific expertise. If this question can be reworded to fit the rules in the help center, please edit the question.










  • 1





    If I had to design this, I would have created a wrapper class to collect all data within the Apex and then return the List<MyWrapperClass> to the LWC. This way I would keep all the logic of fetching/transforming/saving data consolidated at one place.

    – Jayant Das
    Apr 15 at 18:06














  • 1





    If I had to design this, I would have created a wrapper class to collect all data within the Apex and then return the List<MyWrapperClass> to the LWC. This way I would keep all the logic of fetching/transforming/saving data consolidated at one place.

    – Jayant Das
    Apr 15 at 18:06








1




1





If I had to design this, I would have created a wrapper class to collect all data within the Apex and then return the List<MyWrapperClass> to the LWC. This way I would keep all the logic of fetching/transforming/saving data consolidated at one place.

– Jayant Das
Apr 15 at 18:06





If I had to design this, I would have created a wrapper class to collect all data within the Apex and then return the List<MyWrapperClass> to the LWC. This way I would keep all the logic of fetching/transforming/saving data consolidated at one place.

– Jayant Das
Apr 15 at 18:06










1 Answer
1






active

oldest

votes


















5














Unless the transformation significantly reduces the amount of data you have to send from the server to the client, it most likely makes sense to do as much as possible in the client (JavaScript). JavaScript is far more efficient in CPU time than Apex, so you'll reduce the overall time the user has to wait for the results to appear. Also, if you decide you later want to provide different options (filtering, sorting, etc), you can avoid network activity entirely by using JavaScript as much as possible, allowing near-instant updates to the page.






share|improve this answer



















  • 1





    Adding color to this discussion: ES6 .map(), .filter() and .reduce() significantly improve UX at the expense of server-side reusability. You can still offload any helpers to a LWC utils file and find client-side reusability there.

    – tsalb
    Apr 15 at 20:22











  • I know that the LWC framework is built on top of ES5, how much of ES6 is available/unavailable?

    – Andrew Favaloro
    Apr 16 at 14:08











  • @AndrewFavaloro this doc goes in to detail, but essentially, all of ES6 and ES7, most of ES8, and some of ES9.

    – sfdcfox
    Apr 16 at 14:24


















1 Answer
1






active

oldest

votes








1 Answer
1






active

oldest

votes









active

oldest

votes






active

oldest

votes









5














Unless the transformation significantly reduces the amount of data you have to send from the server to the client, it most likely makes sense to do as much as possible in the client (JavaScript). JavaScript is far more efficient in CPU time than Apex, so you'll reduce the overall time the user has to wait for the results to appear. Also, if you decide you later want to provide different options (filtering, sorting, etc), you can avoid network activity entirely by using JavaScript as much as possible, allowing near-instant updates to the page.






share|improve this answer



















  • 1





    Adding color to this discussion: ES6 .map(), .filter() and .reduce() significantly improve UX at the expense of server-side reusability. You can still offload any helpers to a LWC utils file and find client-side reusability there.

    – tsalb
    Apr 15 at 20:22











  • I know that the LWC framework is built on top of ES5, how much of ES6 is available/unavailable?

    – Andrew Favaloro
    Apr 16 at 14:08











  • @AndrewFavaloro this doc goes in to detail, but essentially, all of ES6 and ES7, most of ES8, and some of ES9.

    – sfdcfox
    Apr 16 at 14:24
















5














Unless the transformation significantly reduces the amount of data you have to send from the server to the client, it most likely makes sense to do as much as possible in the client (JavaScript). JavaScript is far more efficient in CPU time than Apex, so you'll reduce the overall time the user has to wait for the results to appear. Also, if you decide you later want to provide different options (filtering, sorting, etc), you can avoid network activity entirely by using JavaScript as much as possible, allowing near-instant updates to the page.






share|improve this answer



















  • 1





    Adding color to this discussion: ES6 .map(), .filter() and .reduce() significantly improve UX at the expense of server-side reusability. You can still offload any helpers to a LWC utils file and find client-side reusability there.

    – tsalb
    Apr 15 at 20:22











  • I know that the LWC framework is built on top of ES5, how much of ES6 is available/unavailable?

    – Andrew Favaloro
    Apr 16 at 14:08











  • @AndrewFavaloro this doc goes in to detail, but essentially, all of ES6 and ES7, most of ES8, and some of ES9.

    – sfdcfox
    Apr 16 at 14:24














5












5








5







Unless the transformation significantly reduces the amount of data you have to send from the server to the client, it most likely makes sense to do as much as possible in the client (JavaScript). JavaScript is far more efficient in CPU time than Apex, so you'll reduce the overall time the user has to wait for the results to appear. Also, if you decide you later want to provide different options (filtering, sorting, etc), you can avoid network activity entirely by using JavaScript as much as possible, allowing near-instant updates to the page.






share|improve this answer













Unless the transformation significantly reduces the amount of data you have to send from the server to the client, it most likely makes sense to do as much as possible in the client (JavaScript). JavaScript is far more efficient in CPU time than Apex, so you'll reduce the overall time the user has to wait for the results to appear. Also, if you decide you later want to provide different options (filtering, sorting, etc), you can avoid network activity entirely by using JavaScript as much as possible, allowing near-instant updates to the page.







share|improve this answer












share|improve this answer



share|improve this answer










answered Apr 15 at 18:14









sfdcfoxsfdcfox

266k13212459




266k13212459








  • 1





    Adding color to this discussion: ES6 .map(), .filter() and .reduce() significantly improve UX at the expense of server-side reusability. You can still offload any helpers to a LWC utils file and find client-side reusability there.

    – tsalb
    Apr 15 at 20:22











  • I know that the LWC framework is built on top of ES5, how much of ES6 is available/unavailable?

    – Andrew Favaloro
    Apr 16 at 14:08











  • @AndrewFavaloro this doc goes in to detail, but essentially, all of ES6 and ES7, most of ES8, and some of ES9.

    – sfdcfox
    Apr 16 at 14:24














  • 1





    Adding color to this discussion: ES6 .map(), .filter() and .reduce() significantly improve UX at the expense of server-side reusability. You can still offload any helpers to a LWC utils file and find client-side reusability there.

    – tsalb
    Apr 15 at 20:22











  • I know that the LWC framework is built on top of ES5, how much of ES6 is available/unavailable?

    – Andrew Favaloro
    Apr 16 at 14:08











  • @AndrewFavaloro this doc goes in to detail, but essentially, all of ES6 and ES7, most of ES8, and some of ES9.

    – sfdcfox
    Apr 16 at 14:24








1




1





Adding color to this discussion: ES6 .map(), .filter() and .reduce() significantly improve UX at the expense of server-side reusability. You can still offload any helpers to a LWC utils file and find client-side reusability there.

– tsalb
Apr 15 at 20:22





Adding color to this discussion: ES6 .map(), .filter() and .reduce() significantly improve UX at the expense of server-side reusability. You can still offload any helpers to a LWC utils file and find client-side reusability there.

– tsalb
Apr 15 at 20:22













I know that the LWC framework is built on top of ES5, how much of ES6 is available/unavailable?

– Andrew Favaloro
Apr 16 at 14:08





I know that the LWC framework is built on top of ES5, how much of ES6 is available/unavailable?

– Andrew Favaloro
Apr 16 at 14:08













@AndrewFavaloro this doc goes in to detail, but essentially, all of ES6 and ES7, most of ES8, and some of ES9.

– sfdcfox
Apr 16 at 14:24





@AndrewFavaloro this doc goes in to detail, but essentially, all of ES6 and ES7, most of ES8, and some of ES9.

– sfdcfox
Apr 16 at 14:24



Popular posts from this blog

Plaza Victoria

In PowerPoint, is there a keyboard shortcut for bulleted / numbered list?

How to put 3 figures in Latex with 2 figures side by side and 1 below these side by side images but in...