Questions tagged [angular7]
Questions about Angular version 7, the web framework from Google. Use this tag for Angular questions which are specific to only version 7. Use tag Angular for any Angular questions which are not specific to an individual version.
angular7
5,216
questions
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views
Why angular redirectTo is not working on IIS?
I am new to Angular deployments. So today I tried deploying an angular app to local IIS.
In one scenario, I was able to see the UI.
Scenario 1: Initial route should be navigated to “sample” and ...
- 785
-1
votes
1
answer
191
views
Adding SL number to a angular table
I have the following table where in the table is generated using an array:
<tbody *ngFor="let ques of questArray;let i =index">
<tr *ngif="catId == ques.categoryID">
&...
- 8,771
-1
votes
1
answer
1k
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Negative validation not working in Angular
I have the following HTML Angular tags, which need to trigger a validation error when there is a negative value entered in any of the groups of textboxes (dynamic array).
<tr *ngFor="let order ...
- 8,771
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1
answer
150
views
How to add the missing numbers with this code and only doing it when a variable is 0 in angular 7
What this functionality does is that for each priority it will rebalance the percentage (Participacion) in equal parts. The problem occurs in odd cases, for example when there are 3 priorities(...
-2
votes
2
answers
2k
views
How to Sort and Map an Array on Angular 7
i have this array:
myArray = {
[0]{priority: 1, percent: 90, correct: true}
[1]{priority: 1, percent: 20, correct: true}
[2]{priority: 2, percent: 50, correct: true}
[3]{priority: 2, percent: 50, ...
-1
votes
1
answer
90
views
Problem with [variable] changing all inputs in a NgFor
I am building a table which has a priority field and a percentage field.
I am working with a webcomponent, which has an input. This input will change according to the "state" priority, which ...
0
votes
1
answer
717
views
Angular 7 - How to implement sorting in mat-table
I am trying to implement sorting in <mat-table> using Angular version 7.3.
Below is my source code:
<table
mat-table
[dataSource]='dataSource'>
<ng-container matColumnDef="...
- 136
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votes
0
answers
201
views
How to dynamically implement ellipsis in angular 7
I have dynamic content with Image, description [MultipLine] and it is responsive.
I want to display [ellipsis]... in description based on the space of the div. I tried many css but seems it's not ...
- 77
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votes
3
answers
7k
views
Angular 7: TypeError: Cannot read properties of undefined (reading 'substr')
I have and angular 7.1.4 app that compiles successfully but when I open the console in my browser I see this error:
ERROR TypeError: Cannot read properties of undefined (reading 'substr') ...
- 1,134
-1
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2
answers
350
views
Error in running the Angular 7 app with Node Js LTS 16.13.2
I am running angular 7 app with below docker file with node:16.13.2 LTS
FROM node:16.13.2
ENV context ""
RUN mkdir -p /usr/src/
WORKDIR /usr/src/
COPY . /usr/src/
RUN npm install
ENV context ...
- 89
-1
votes
1
answer
376
views
Problem with drag and drop and creating new element in html
im trying to implement a dinamic drag and drop (angular-material) in angular 7. The case is this:
I have multiples objects in a expansion panel with "Priority", i want to move that objects ...
1
vote
2
answers
12k
views
ERROR TypeError: Cannot read properties of undefined (reading 'push')
I'm following https://www.positronx.io/ionic-firebase-list-tutorial/ which creates a CRUD list app that writes and reads from Firebase. I'm using an Ionic framework with Angular. When I try to write ...
- 75
0
votes
1
answer
241
views
Ionic : Issue with <ion-range>
I am trying to customise ion-range knob (single knob or dual knob) to display current range values but couldn't succeed.
When knob is pressed, I am able to see the Pin with values but after selecting,...
- 53
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0
answers
450
views
How to fix my angular page from flickering on every rest call in settimeout()
I have checked numerous stackoverflow questions and have not found a solution for the way I am trying to achieve things.
Please bare with me as I am an amateur in angular 7.
So what I have done is, I ...
0
votes
1
answer
970
views
How to show the loader center of the mat dialog?
I am not able to show the loader center of the mat dialog.
I am using angular material 7.2 with angular 7 version.
please find my code from below URL.
Sample code
- 1,071