Socket
Socket
Sign inDemoInstall

razjs

Package Overview
Dependencies
0
Maintainers
1
Versions
10
Alerts
File Explorer

Advanced tools

Install Socket

Detect and block malicious and high-risk dependencies

Install

    razjs

JS-version of the Razor-Express library (Razor-like template engine for NodeJS Express).


Version published
Weekly downloads
0
decreased by-100%
Maintainers
1
Install size
102 kB
Created
Weekly downloads
 

Readme

Source

RazJS

JavaScript (browser) version of the Razor-Express (RAZ) view template engine library.

$ npm install razjs --save

Note: debugging information of runtime code errors in the JS version is more stingy because the NodeJS virtual machine is not used in the browser.

Examples

Example 1: rendering HTML with Razor syntax

HTML:

<script src="node_modules/razjs/raz.js"></script>
<div id="target">
</div>

JavaScript:

const countries = [
 { name: "Russia", area: 17098242 },
 { name: "Canada", area: 9984670 },
 { name: "United States", area: 9826675 },
 { name: "China", area: 9596960 },
 { name: "Brazil", area: 8514877 },
 { name: "Australia", area: 7741220 },
 { name: "India", area: 3287263 }
];

const template = `
<table>
  <tr>
    <th>Country</th>
    <th>Area sq.km</th>
  </tr>
  @for(var i = 0; i < Model.length; i++){
    var country = Model[i];
    <tr>
      <td>@country.name</td>
      <td>@country.area</td>
    </tr>
  }
</table>`;

const html = raz.render(template, countries);
document.getElementById("target").innerHTML = html;

HTML output:

CountryArea sq.km
Russia17098242
Canada9984670
United States9826675
China9596960
Brazil8514877
Australia7741220
India3287263

^ Try it on jsfiddle.net

Example 2: handling and displaying errors

HTML:

<script src="node_modules/razjs/raz.js"></script>
<div id="target">
</div>

JavaScript:

window.addEventListener('error', function (e) {
    setTimeout(() => {
        // The document have to be fully loaded before replacing its whole content - that's why we use timer.
        document.documentElement.innerHTML = (e.error.isRazorError) ? e.error.html() : e.error.toString();
    }, 0);
    e.preventDefault(); // Stop propagating since we've handled it.
});

const model = 1;
const template = "<div>@Model</span>";
const html = raz.render(template, model);
document.getElementById("target").innerHTML = html;

Rendered HTML:

RazJS error example

The error information displayed above is quite stingy. To get more details turn debug mode on:

raz.debug = true;

...and refresh the browser page:

RazJS error example

^ This code is available in the RazJsExample repository.

Example 3 (the entire HTML-page with embedded JavaScript)
<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>RazJS library test - #1</title>
    <style>
        pre { 
            background-color:black; 
            color:#f3eeb5; 
            padding: 0 0.5rem; 
            border: 1rem ridge #ababab;
        }
    </style>
    <script src="node_modules/razjs/raz.js"></script>
    <script type="text/javascript">
        function test() {
            var template = `
<h1>@Model.title</h1>
<strong>Days of the week:</strong>
<ul>
    @for (var i = 0; i < Model.days.length; i++) {
        <li>@Model.days[i]</li>
    }
</ul>
<div>Today is <i>@Model.today()</i>.</div>
<br />
<hr />
<div>
    <h2>The Razor-syntax template used in this example</h2>
    <pre>
        @Model.template
    </pre>
</div>`;
            var model = {
                title: document.title,
                day: new Date().getDay(),
                days: ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"],
                today: function () {
                    return this.days[this.day];
                },
                template
            }
            document.body.insertAdjacentHTML('afterbegin', raz.render(template, model));
        }
    </script>
</head>

<body onload="test()">
</body>

</html>

HTML output:

Days of the week:

  • Sunday
  • Monday
  • Tuesday
  • Wednesday
  • Thursday
  • Friday
  • Saturday

Today is Thursday.

^ Try it on jsfiddle.net or the RazJsExample repository.


More syntax construction examples on Razor-Express syntax reference for NodeJS & Express.

Keywords

FAQs

Last updated on 06 Feb 2019

Did you know?

Socket for GitHub automatically highlights issues in each pull request and monitors the health of all your open source dependencies. Discover the contents of your packages and block harmful activity before you install or update your dependencies.

Install

Related posts

SocketSocket SOC 2 Logo

Product

  • Package Alerts
  • Integrations
  • Docs
  • Pricing
  • FAQ
  • Roadmap

Stay in touch

Get open source security insights delivered straight into your inbox.


  • Terms
  • Privacy
  • Security

Made with ⚡️ by Socket Inc