how to use the {{setting('firebase_api_key','')}} in laravel blade template code example

Example 1: laravel blade section keep template

<!-- Stored in resources/views/child.blade.php -->

@extends('layouts.app')

@section('title', 'Page Title')

@section('sidebar')
    @parent

    <p>This is appended to the master sidebar.</p>
@endsection

@section('content')
    <p>This is my body content.</p>
@endsection

Example 2: using get in laravel blade

{{ request()->has('faq') ? request()->get('faq') : '' }}