ljs-template v1.0.4

Lighter Javascript Templates

Derived from EJS Embedded Javascript Templates with new expressions for lighter templates

How-To

Install

npm install ljs-template --save

Render

var ljs = require('ljs-template');

var out = ljs.render("Hello {{_name_}}", {name: "Max"});

console.log(out);

It displays:

Hello Max

Sample

Template :

var template = `

<h1>Books:</h1>

{#each books as book #}
<h2>{{_book.title_}}</h2>
<ul>
  <li>Authors:
   {#if book.authors #}
    <ul>
    {#each book.authors as author #}
      <li>{{_author_}}</li>
    {/each/}
    </ul>
   {/if/}
  </li>
  <li>Price: {{_book.price_}}
</ul>
{/each/}

`;

Data :

var data =
{
  books: [
    {
      title: "Cravings: Recipes for All the Food You Want to Eat",
      authors: ["Chrissy Teigen", "Adeena Sussman"],
      price: "$17.85"
    },
    {
      title: "Pretty Happy: Healthy Ways to Love Your Body",
      authors: ["Kate Hudson"],
      price: "$15.89"
    }
  ]
}

Render :

var ljs = require('ljs-template');

var out = ljs.render(template, data);

console.log(out);

It displays:

<h1>Books:</h1>
<h2>Cravings: Recipes for All the Food You Want to Eat</h2>
<ul>
  <li>Authors:
    <ul>
      <li>Chrissy Teigen</li>
      <li>Adeena Sussman</li>
    </ul>
  </li>
  <li>Price: $17.85
</ul>
<h2>Pretty Happy: Healthy Ways to Love Your Body</h2>
<ul>
  <li>Authors:
    <ul>
      <li>Kate Hudson</li>
    </ul>
  </li>
  <li>Price: $15.89
</ul>

Expressions

Javascript code :

{%
  [javascript]
%}

Define variable :

{#var [variable] = [javascript] #}

Display variable :

{{_[variable]_}}

If conditional :

{#if [condition] #}

{/else/}

{/if/}

Loop over Map entries :

{#each [map] as [value], [key] #}
{/each/}

Loop over Array values :

{#each [array] as [value], [index] #}
{/each/}