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Technical questions about building and using web parts based on the SharePoint Framework client-side development model.

1 vote
Accepted

SPFx Reading a Variable in from a SharePoint list

Even though you haven't answered my question in the comments, I'm going to go ahead and post an answer anyway... Yes, what used to be variables are now being treated like strings because to your Javas …
Dylan Cristy's user avatar
  • 12.8k
0 votes
Accepted

How to set enterprise custom field values on a particular (new) task using Project Server JSOM?

Ok, I finally found the answer in this post. The way to set an enterprise custom field value on a task is draftTask.set_item('Custom Field Internal Name', 'your value'); If you know the GUID of th …
Dylan Cristy's user avatar
  • 12.8k
0 votes

How to get SP lists using React, getting blank

After you reactcontexthandiler.setState({sitecontents: resultData.d.results}); the original array you initialized in the constructor of [{"Lists":""}] is gone, it's completely replaced by the array o …
Dylan Cristy's user avatar
  • 12.8k
3 votes

SPFx Retrieve lists using SharePoint REST API

It's definitely not a permission issue. Something is tripping up eslint when your web part is being built. Specifically (per the error message) it seems to be violating the no-empty-function rule. If …
Dylan Cristy's user avatar
  • 12.8k
0 votes

SPFx - How to load jsom dependencies in a proper way

Ok, so I had a situation where I needed to use the MS Project Server client scripts (PS.js), which depend on the default SharePoint client scripts. I tried the declarative way in the config.json, whic …
Dylan Cristy's user avatar
  • 12.8k
0 votes

Return items within Date Range

You should do your comparisons by using Date objects, not strings, and you could do your filter before you do your string conversions in your map function, that way you are mapping over already filter …
Dylan Cristy's user avatar
  • 12.8k
1 vote
Accepted

Check null value in spfx webpart

In Javascript a single equals operator (=) is used for assignment, that is, to assign a value to a variable. So when you do post.Content = null, you are assigning post.Content to be null. In order to …
Dylan Cristy's user avatar
  • 12.8k
2 votes

How i can automatically populate my SPFx web part's property field with all choices from a c...

Apparently you can do it by loading the data from the list in the OnInit() function, and then reference it in the property pane. OnInit() can block the loading of the web part, so you can be sure to h …
Dylan Cristy's user avatar
  • 12.8k
0 votes
Accepted

Are there any dependencies for PS.js (Project Server JSOM)?

I found my answer. Started playing around with it by only loading PS.js, but when trying to do a simple const ctx = new PS.ProjectContext('https://server/pwa/my-pwa-instance'); I got a reference e …
Dylan Cristy's user avatar
  • 12.8k
1 vote
Accepted

Is there a type of custom web part I can make that is available to all sites without having ...

Unfortunately not, if you are on 2016. In SP Online there is an option, when uploading the web part package to the tenant app catalog, to choose Make this solution available to all sites in the o …
Dylan Cristy's user avatar
  • 12.8k
2 votes
Accepted

Unable to render a table with rowSpan inside my SPFx React web part

First, considering each of those long, complicated <td> sections is the same, I would pull all of that out and make it its own component where you pass in the individual post and the rowspan (could be …
Dylan Cristy's user avatar
  • 12.8k
1 vote
Accepted

Sort items inside my React.Js SPFx web part

The basic answer here is that you shouldn't use map to sort. You should use sort. Secondly, you are not using map here the way it should be used. You should use map to create a new array - the callba …
Dylan Cristy's user avatar
  • 12.8k
4 votes

SPFx: Can you use WebPartContext in components different than the main one?

Are you passing the context down as part of props? According to this other answer, this.context.pageContext is only available in the top level class/component that inherits from BaseClientSideWebPart …
Dylan Cristy's user avatar
  • 12.8k
2 votes

Can we build a web part similar to the Quick Links web part which check if the user have per...

I think you answered your own question... ...the SPFx web part need to send a request to the link url, and if it get http code other than "2xx success" to hide the link. So, make a web part where A …
Dylan Cristy's user avatar
  • 12.8k
1 vote
Accepted

Function lacks ending return statement and return type does not include 'undefined'

The problem is that the anonymous function you use to handle your GET response says that it will return a Promise that will eventually resolve to something that implements ISliderCarouselDemoState. // …
Dylan Cristy's user avatar
  • 12.8k

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