Example of use for LocalizationCultureCore NuGet Package

en-US.json

{
    "DescriptionPage": "Your application description page.",
    "ContactPage": "Your contact page.",
    "HomePage": "Home Page",
    "HowToBuild": "Learn how to build ASP.NET apps that can run anywhere.",
    "LearnMore": "Learn More",
    "FeaturesInVSForModernWebApps": "There are powerful new features in Visual Studio for building modern web apps.",
    "BringInLibraries": "Bring in libraries from NuGet, Bower, and npm, and automate tasks using Grunt or Gulp.",
    "AzureDeploy": "Learn how Microsoft's Azure cloud platform allows you to build, deploy, and scale web apps.",
    "Previous": "Previous",
    "Next": "Next",
    "About": "About",
    "Contact": "Contact"
}

HomeController.cs

using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.Localization;
using Microsoft.EntityFrameworkCore;
using NetCoreBootstrap.Models.Database;

namespace NetCoreBootstrap.Controllers
{
    public class HomeController : Controller
    {
        private readonly DbContextOptions<DataBaseContext> _options;
        private readonly IHtmlLocalizer<HomeController> _localizer;

        public HomeController(DbContextOptions<DataBaseContext> options, IHtmlLocalizer<HomeController> localizer)
        {
            this._options = options;
            this._localizer = localizer;
        }

        [HttpGet("")]
        public IActionResult Index()
        {
            return View();
        }

        [HttpGet("About")]
        public IActionResult About()
        {
            ViewData["Message"] = Localizer["DescriptionPage"];
            return View();
        }

        [HttpGet("Contact")]
        public IActionResult Contact()
        {
            ViewData["Message"] = Localizer["ContactPage"];
            return View();
        }

        [HttpGet("Error")]
        public IActionResult Error()
        {
            return View();
        }

        public IHtmlLocalizer<HomeController> Localizer
        {
            get { return this._localizer; }
        }
    }
}

Index.cshtml

@using Microsoft.AspNetCore.Mvc.Localization
@using System.Globalization;

@inject IViewLocalizer Localizer

@{
    ViewData["Title"] = Localizer["HomePage"];
}

<div id="myCarousel" class="carousel slide" data-ride="carousel" data-interval="6000">
    <ol class="carousel-indicators">
        <li data-target="#myCarousel" data-slide-to="0" class="active"></li>
        <li data-target="#myCarousel" data-slide-to="1"></li>
        <li data-target="#myCarousel" data-slide-to="2"></li>
        <li data-target="#myCarousel" data-slide-to="3"></li>
    </ol>
    <div class="carousel-inner" role="listbox">
        <div class="item active">
            <img src="~/images/banner1.svg" alt="ASP.NET" class="img-responsive" />
            <div class="carousel-caption" role="option">
                <p>
                    @Localizer["HowToBuild"]
                    <a class="btn btn-default" href="https://go.microsoft.com/fwlink/?LinkID=525028&clcid=0x409">
                        @Localizer["LearnMore"]
                    </a>
                </p>
            </div>
        </div>
        <div class="item">
            <img src="~/images/banner2.svg" alt="Visual Studio" class="img-responsive" />
            <div class="carousel-caption" role="option">
                <p>
                    @Localizer["FeaturesInVSForModernWebApps"]
                    <a class="btn btn-default" href="https://go.microsoft.com/fwlink/?LinkID=525030&clcid=0x409">
                        @Localizer["LearnMore"]
                    </a>
                </p>
            </div>
        </div>
        <div class="item">
            <img src="~/images/banner3.svg" alt="Package Management" class="img-responsive" />
            <div class="carousel-caption" role="option">
                <p>
                    @Localizer["BringInLibraries"]
                    <a class="btn btn-default" href="https://go.microsoft.com/fwlink/?LinkID=525029&clcid=0x409">
                        @Localizer["LearnMore"]
                    </a>
                </p>
            </div>
        </div>
        <div class="item">
            <img src="~/images/banner4.svg" alt="Microsoft Azure" class="img-responsive" />
            <div class="carousel-caption" role="option">
                <p>
                    @Localizer["AzureDeploy"]
                    <a class="btn btn-default" href="https://go.microsoft.com/fwlink/?LinkID=525027&clcid=0x409">
                        @Localizer["LearnMore"]
                    </a>
                </p>
            </div>
        </div>
    </div>
    <a class="left carousel-control" href="#myCarousel" role="button" data-slide="prev">
        <span class="glyphicon glyphicon-chevron-left" aria-hidden="true"></span>
        <span class="sr-only">@Localizer["Previous"]</span>
    </a>
    <a class="right carousel-control" href="#myCarousel" role="button" data-slide="next">
        <span class="glyphicon glyphicon-chevron-right" aria-hidden="true"></span>
        <span class="sr-only">@Localizer["Next"]</span>
    </a>
</div>

Startup.cs

public void ConfigureServices(IServiceCollection services)
{
	// Add framework services.
	services.AddJsonLocalization(options => options.ResourcesPath = "Resources");
	CultureInfo.CurrentCulture = new CultureInfo(Configuration["DefaultCulture"]);
	services.AddMvc().AddViewLocalization();
}