Update to new structure

src/app/demo/components/utilities/icons/icons.component.html

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+<div class="card">
+    <h2>Icons</h2>
+        <h5>Download</h5>
+<app-code lang="markup" ngPreserveWhitespaces ngNonBindable>
+npm install primeicons --save
+</app-code>
+
+    <h5>Getting Started</h5>
+    <p>PrimeIcons use the <strong>pi pi-&#123;icon&#125;</strong> syntax such as <strong>pi pi-check</strong>.
+        A standalone icon can be displayed using an element such as <i>i</i> or <i>span</i></p>
+
+<app-code lang="markup" ngPreserveWhitespaces ngNonBindable>
+&lt;i class="pi pi-check"&gt;&lt;/i&gt;
+&lt;i class="pi pi-times"&gt;&lt;/i&gt;
+</app-code>
+    
+    <i class="pi pi-check" style="margin-right: .5rem"></i>
+    <i class="pi pi-times"></i>
+
+    <h5>Size</h5>
+    <p>Size of the icons can easily be changed using font-size property.</p>
+
+<app-code lang="markup" ngPreserveWhitespaces ngNonBindable>
+&lt;i class="pi pi-check"&gt;&lt;/i&gt;
+</app-code>
+    
+    <i class="pi pi-check"></i>
+
+<app-code lang="markup" ngPreserveWhitespaces ngNonBindable>
+&lt;i class="pi pi-check" style="font-size: 2rem"&gt;&lt;/i&gt;
+</app-code>
+
+    <i class="pi pi-check" style="font-size: 2rem"></i>
+
+    <h5>Spinning Animation</h5>
+    <p>Special pi-spin class applies infinite rotate to an icon.</p>
+    
+<app-code lang="markup" ngPreserveWhitespaces ngNonBindable>
+&lt;i class="pi pi-spin pi-spinner" style="font-size: 2rem"&gt;&lt;/i&gt;
+</app-code>
+    
+    <i class="pi pi-spin pi-spinner" style="font-size: 2rem"></i>
+
+    <h5>List of Icons</h5>
+    <p>Here is the current list of PrimeIcons, more icons will be added periodically. You may also <a class="text-primary hover:underline" href="https://github.com/primefaces/primeicons/issues">request new icons</a> at the issue tracker.</p>
+    <div>
+        <input class="icon-filter" (input)="onFilter($event)" pInputText placeholder="Search an icon" class="w-full p-3 mt-3 mb-5 w-full p-3 mt-3 mb-5">
+    </div>
+
+    <div class="grid text-center">
+        <div class="col-6 sm:col-4 lg:col-3 xl:col-2 pb-5" *ngFor="let icon of filteredIcons">
+            <i class="text-2xl pi pi-{{icon.properties.name}}"></i>
+            <div>pi-{{icon.properties.name}}</div>
+        </div>
+    </div>
+</div>

src/app/demo/components/utilities/icons/icons.component.ts

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+import { Component, OnInit } from '@angular/core';
+import { IconService } from 'src/app/demo/service/icon.service';
+
+@Component({
+    templateUrl: './icons.component.html',
+})
+export class IconsComponent implements OnInit {
+
+    icons: any[] = [];
+
+    filteredIcons: any[] = [];
+
+    selectedIcon: any;
+
+    constructor(private iconService: IconService) { }
+
+    ngOnInit() {
+        this.iconService.getIcons().subscribe(data => {
+            data = data.filter(value => {
+                return value.icon.tags.indexOf('deprecate') === -1;
+            });
+
+            let icons = data;
+            icons.sort((icon1, icon2) => {
+                if (icon1.properties.name < icon2.properties.name)
+                    return -1;
+                else if (icon1.properties.name < icon2.properties.name)
+                    return 1;
+                else
+                    return 0;
+            });
+
+            this.icons = icons;
+            this.filteredIcons = data;
+        });
+    }
+
+    onFilter(event: Event): void {
+        const searchText = (event.target as HTMLInputElement).value;
+
+        if (!searchText) {
+            this.filteredIcons = this.icons;
+        }
+        else {
+            this.filteredIcons = this.icons.filter(it => {
+                return it.icon.tags[0].includes(searchText);
+            });
+        }
+    }
+}

src/app/demo/components/utilities/utilities-routing.module.ts

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+import { NgModule } from '@angular/core';
+import { RouterModule } from '@angular/router';
+import { IconsComponent } from './icons/icons.component';
+
+@NgModule({
+    imports: [RouterModule.forChild([
+        { path: 'icons', data: { breadcrumb: 'Prime Icons' }, component: IconsComponent }
+    ])],
+    exports: [RouterModule]
+})
+export class UtilitiesRoutingModule { }

src/app/demo/components/utilities/utilities.module.ts

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+import { NgModule } from '@angular/core';
+import { CommonModule } from '@angular/common';
+import { IconsComponent } from './icons/icons.component';
+import { UtilitiesRoutingModule } from './utilities-routing.module';
+import { AppCodeModule } from '../code/code.component';
+import { InputTextModule } from 'primeng/inputtext';
+
+@NgModule({
+    imports: [
+        CommonModule,
+        UtilitiesRoutingModule,
+        AppCodeModule,
+        InputTextModule,
+    ],
+    declarations: [IconsComponent]
+})
+export class UtilitiesModule { }