Questions tagged [subscribe]
994 questions
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votes
1 answer
Ionic - Call 2 subscribe functions and wait until they finish
I'm using Ionic to build a mobile app.
In it I have 2 API calls, that can run at the same time, after they both finished, I need to change the data in the second response according to data from the first response. So I need to make sure that when I…
shlomiLan
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votes
1 answer
Knockout.js subscribe to observable element inside observable array
js My Course do not subscribe to observable array when change. Console logs do not shows. I don't know how to fix it. Any idea?
class Course {
constructor(data) {
this.id = ko.observable(data.id);
this.name = ko.observable(data.name);
…
Szalbik
- 133
- 2
- 10
-1
votes
1 answer
Knockout subscribe callback not fired
I am using the Knockout subscribe function. I have 3 combo boxes. Every combo has no data until I select a record from the previous combo (except for the first combo box).
When I select it works well. In the subscribe callback, it correctly gives me…
Tamer
- 19
- 6
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votes
1 answer
How to display a modal window, when validation is complete?
I made a form for newsletter subscription in my footer website. The code for this is:
Newsletter Subscribe:
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votes
4 answers
how to return the data after getting response in http api call in angular 4?
This is my function which i define in my service and i am calling this
service method in my component but it return before the response has
come from http api call, so i get undefined return data.
home(){
this._http
…
Shubham Kumar
- 2,171
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- 22
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votes
1 answer
PayPal Subscribe button
I see that PayPal has removed the recurring donation option that was previously available when people clicked on the donate button on my Wordpress.com website. This is problematic for me so I have tried to embed a Subscribe button, but it is not…
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votes
2 answers
Angular 4 using subscribe to bind data from a promise with an observable not working
Hello I have a PouchDB service that retrieves some data and return a promise with it. I want to convert that promise to an observable and then subscribe in ngOnInit so the model gets updated.
I made an implementation of a service with a method that…
CoF
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votes
1 answer
Angular2 can you subscribe for more than one parameter from same json?
So is it possible to subscribe to more than one json variables?
this.http.get(this.api_url + "preference")
.map(response => response.json())
.subscribe(res => this.limit = res.limit, res => this.sources = res.sources);
In this example, the…
Jan Pecquet
- 1
- 1
-1
votes
1 answer
Observables and subscribing angular 2
I know there are other posts on it but those answers just aren't clicking for me and the docs aren't either sadly. I am really struggling to use observables and subscribe to them. What I am trying to to is update and array in one component and…
Peter Horton
- 148
- 9
-1
votes
1 answer
how can i send web/desktop notification for others?
i want to send desktop notification for my website visitor after the close my website
how can i make them subscribe ?
and how to send the notification for them all
this website make the same jeapie.com, but i want to make my own
i have seen some…
fares r
- 1
- 1
-1
votes
2 answers
Remove Copyrighted Footer From IONCube Encrypted PHP
I Have A Code Which Has been encrypted by IONcube and i really couldnt decode it to see the regular codes
i just wanted to remove the footer which contained software copyrighted .
i just paid for the script but i didnt wanted the copyrighted so…
user3323024
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- 1
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votes
3 answers
how to use object in pipe async and in component?
I need to use the reference of observable twice.
in html:
and in template:
this.subject = subject
joaoobarreto
- 23
- 5
-2
votes
1 answer
Property 'subscribe' does not exist on type '"void"
Hi I am working on a angular web api project and I am getting this error on subscribe keyword, also imported observable but error is same. So if anyone has encounter this before kindly help.
employee.component.ts
import { Component, OnInit } from…
Joy Josh
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votes
1 answer
Wait for subscription in the same function
I would like to know how I can wait in an If-Else-branch for all REST-calls to finish, even though the Else-side has no REST calls.
Here's an example:
createNewList(oldList: any[]) {
const newList = [];
oldList.forEach(element => {
if…
Masel
- 19
- 4
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votes
1 answer
Property 'subscribe' does not exist on type 'Promise>' angular service call
trying to make a service call in Angular on init for a component, the server I'm fetching data from takes a bit to respond and as such I am trying to use promises to assign the data returned to this.stats in my component
when trying to write the…
luther wardle
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