Questions tagged as 'angular'

Tagged questions
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How to install a previous version in Angular

Good night, my question is very simple, but I did not find the answer, how do I install a version 4 of Angular, if the current one is in 6? I've tried npm install -g @angular/cli@4 or npm install -g @angular/[email protected] Do not...
asked by 23.09.2018 / 02:28
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HTTP (Post) Bad Request 400 - How to solve?

I am making a post, but my server is not sending an error (400). Below is the server code. const express = require('express'); const app = express(); const bodyParser = require('body-parser'); const mysql = require('mysql');...
asked by 28.09.2018 / 21:48
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Form builder with non-angular array

I need to create a form that dynamically increments three fields at the click of a button. I looked at the angular site but it only shows how it does with a field. I tried something like: <div formArrayName="variacoes"> &...
asked by 19.09.2018 / 15:32
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Angular: Link multiple fields to a reactive form

The problem is that I have multiple select multiple and when I select some options from a select they are added to the ReactiveForm correctly, but when I select some other select option they are overwritten, I need them not to override. They are...
asked by 31.08.2018 / 15:26
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Problem in Function IONIC 2 Typescript - Function executes only once

Good Night! I have a problem with a function in Typescript (Ionic 2). The function performs a search / filter from the contents of the tags. The user enters the number they want to fetch and the function filters from the number entered. The f...
asked by 07.08.2018 / 04:43
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Proxie on Ionic

I'm having trouble doing http requests on Ionic, I saw that one way to circumvent CORS is by using proxies. I tried something like: ionic.config.json: { "name": "appIonic", "integrations": { "cordova": {} }, "proxies": [...
asked by 07.08.2018 / 18:48
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ReferenceError: EXIF is not defined for ng2-img-max?

I installed ng2-img-max for the purpose of resizing images. I want each submitted image to be resized to a predefined width and length. I see that most people use ng2-img-max when developing with 2/4 angular. I tried to use with this lib and the...
asked by 09.08.2018 / 21:16
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Fading fields in ionic after selecting a select option

I'm implementing a feature where the user selects a select option and is sent to a function that adds to my model. For some reason, after selecting the option of my select , the next field of my ngfor adds up, it reappears...
asked by 09.08.2018 / 16:16
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Picture does not appear in table

Angular use 6 and bootstrap. I have a table and did this to display an image: ........ <tbody> <tr *ngFor="let operator of dataSource"> <td>{{ operator.operatorId }}</td> <td>{{ operator.name }}</td>...
asked by 19.07.2018 / 23:53
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Folder node_modules does not upload to svn

I have this (original) dependency file numeral which is in the node_modules -> numeral ->locales -> pt-br folder // numeral.js locale configuration // locale : portuguese brazil (pt-br) // author : Ramiro Varandas Jr : h...
asked by 17.08.2018 / 23:07