@danielzotti/ng-textarea-autoresize

It's a special angular directive that autoresize a textarea based on the content. Autoresize is triggered on:

• textarea content change
• model change
• window resize

Demo

Live demo on github --> https://danielzotti.github.io/ng-textarea-autoresize

How to use it

Install the package

Run npm i @danielzotti/ng-textarea-autoresize --save

Import the module

Import NgTextareaAutoresizeModule from @danielzotti/ng-textarea-autoresize in app.module.ts

import { BrowserModule } from "@angular/platform-browser";
import { NgModule } from "@angular/core";

import { NgTextareaAutoresizeModule } from "@danielzotti/ng-textarea-autoresize";

import { AppComponent } from "./app.component";

@NgModule({
  declarations: [AppComponent],
  imports: [BrowserModule, NgFilemanagerModule],
  providers: [],
  bootstrap: [AppComponent]
})
export class AppModule {}

Use it in a component

Basic template

• Easy to use

<textarea autoresize></textarea>

Max height

• Set max height in pixels on autoresizeMaxHeight attribute

<textarea autoresize autoresizeMaxHeight="150"></textarea>

Bind to model

• Bind textarea content to a variable on autoresize attribute
• Bind textarea max height to a variable on autoresizeMaxHeight attribute

<textarea [autoresize]="text" [autoresizeMaxHeight]="maxHeight"></textarea>

import { Component } from "@angular/core";

@Component({
  selector: "app-root",
  templateUrl: "./app.component.html",
  styleUrls: ["./app.component.scss"]
})
export class AppComponent {
  maxHeight = 150; // pixels
  text = "This is the text for the textarea!";
}