kylekarpack

// Simplified combination of the following libraries:
// https://raw.githubusercontent.com/evseevdev/ngx-textarea-autosize/master/lib/src/autosize.directive.ts
// https://raw.githubusercontent.com/chrum/ngx-autosize/master/projects/autosize/src/lib/autosize.directive.ts

import { AfterViewInit, Directive, DoCheck, ElementRef, HostBinding, HostListener, Input, Renderer2 } from "@angular/core";
 
@Directive({
    selector: "textarea[grow]"
})
export class GrowDirective implements AfterViewInit, DoCheck {

kylekarpack

 (function(){
  var cache = {};

  this.tmpl = function tmpl(str, data){
	// Figure out if we're getting a template, or if we need to
	// load the template - and be sure to cache the result.
	var fn = !/\W/.test(str) ?
	  cache[str] = cache[str] ||
		tmpl(document.getElementById(str).innerHTML) :