I gave this a try but unfortunately Send FormData with other field in Angular didn't work for me.
I'm looking to retrieve an image from the file system and then send it.
let fullPath = path.join(folder.path, "1.png");
const imageFromLocalFile: ImageSource = <ImageSource> fromFile(fullPath);
const base64String = imageFromLocalFile.toBase64String("png");
Unfortunately, FormData is not supported in NativeScript. However, there are two alternative options you can consider:
Here is an example of our gulp script that handles transpiling TypeScript: const gulp = require('gulp'); const typescript = require('gulp-typescript'); const sourcemaps = require('gulp-sourcemaps'); const tscConfig = require( ...
Seeking assistance with a technical issue. My objective: Make a REST API call to retrieve JSON data and resolve an Angular 2 promise. ServerAPI built with Node.js/ExpressJS/Lodash Sample of server.js file: var express = require('express'); va ...
Seeking clarification as I am struggling to understand the usage of Angular and Firestore. Recently delved into Google Firebase and attempted CRUD operations with Firestore. What sets apart this library from others? import { Firestore } from '@angul ...
Implemented a code in an Angular component to retrieve data from a service every 10 seconds on initialization. Now, I need to find a way to stop the interval after a certain period of time such as 5 minutes or when all the necessary data has been collected ...
Is there a way to execute a function within a directive when the form is marked as pristine? I want to apply a CSS class to a tab header when the form is pristine. <form [formGroup]="awayForm" (ngSubmit)="onSubmit()" awayConfirm [cancelClicked]="cancel ...
My Angular app utilizes Highchart for data visualization. One of the requirements is to display a message within the Highchart if the API returns an empty data set. I attempted a solution, but unfortunately, the message does not appear in the Highchart a ...
How can a <mat-list-option> declared in component sub subscribe to a <mat-selection-list> outside of component sub (for example, in component app)? (Unfortunately, I couldn't get Stackblitz to work due to my corporate's proxy restric ...
I have an observable made from an array of form controls in Angular. I am using dropdowns and inputs to calculate the sum of all currencies in relation to one currency, and it works. However, my issue is that when I want to update the field itself, the v ...
Querying: In TypeScript, is it possible to retrieve a parent instance from a child instance? I am aware that casting a child into its parent is a method, however, the child's additional properties still exist in the parent, albeit concealed. Check o ...
I've just started delving into Angular and have been assigned to update an older company project that was built with Angular 7 to version 18. The catch is, the project won't even launch in its current state. Despite running npm install and npm st ...
Scenario: I have customized a third-party library for users by removing two properties from all functions in the library. I have implemented a function to achieve this, along with executing a bootstrap function if provided. Here is the code snippet: const ...
I've encountered a peculiar issue with my code where the reported height of an element does not match its actual size. The element is supposed to be 1465px tall, but it's showing up as 870px. I suspect that this discrepancy might be due to paddin ...
I am currently retrieving data from an API in my service. I now need to implement a search filter by name. Here is the code for the Service: export class ListService { listUrl = 'https://swapi.co/api/planets'; constructor(private ht ...
Currently using Angular 2 and typescript, I have an array in which I am utilizing DoCheck and IterableDiffer to monitor any changes. While I receive notifications when the array itself is modified, I do not get notified if a property within one of the obje ...
My understanding was that decorators in TypeScript are invoked after the constructor of a class. However, I recently learned otherwise. For example, the primary response on this thread suggests that Decorators are called when the class is declared—not wh ...
Recently, I encountered a challenge while following a tutorial on learning Angular 2. Everything was going smoothly until I reached the point where I had to divide appcomponent into heroescomponent & appcomponent. Is there anyone else who has faced th ...
I'm looking to achieve a specific interaction in my Angular Material table. I want to highlight the table cell interactions with column and row by extending the highlighting up to the column header and left to the row header. Is this something that ca ...
html <form [formGroup]="searchForm" (ngSubmit)="search()"> <div class="row"> <div class="col"> <input type="date" class="form-control" formControlName="startD ...
I find myself with a collection of components that share similar lifecycle logic, so I decided to create a base component that implements the OnDestroy interface. abstract class BaseComponent implements OnDestroy { subscriptions = new Array<Subscript ...
When working with TypeScript and React, I encountered an error in the following code snippet: Property 'value' does not exist on type 'EventTarget'. import React, { Component } from 'react'; class InputForm extends React ...