handlebars.js

handlebars.js

load('https://cdnjs.cloudflare.com/ajax/libs/handlebars.js/3.0.3/handlebars.min.js');

//
// Basic Stuff
//
r = Handlebars.compile('{{test}}')({test:1}); 
if (r !== '1') throw ''

r = Handlebars.compile('{{test}} is {{test}}')({test:1});
if (r !== '1 is 1') throw ''



//
// Conditional
//
r = Handlebars.compile('{{#if test}} {{test}} {{/if}}')({test:1});
if (r != ' 1 ') throw ''

r = Handlebars.compile('{{#if test}} {{test}} {{/if}}')({});	
if (r != '') throw ''



//
// List 
//
Handlebars.registerHelper('list', function(items, options) {
  var out = "<ul>";
  for(var i=0, l=items.length; i<l; i++) {
    out = out + "<li>" + options.fn(items[i]) + "</li>";
  }
  return out + "</ul>";
});

r = Handlebars.compile('{{#list nav}}{{test}}{{/list}}')({nav : [{test:1},{test:2}]});
if (r != '<ul><li>1</li><li>2</li></ul>') throw '';



//
// Raw Blocker 
//

Handlebars.registerHelper('raw-helper', function(options) {
  return options.fn();
});

r = Handlebars.compile('{{{{raw-helper}}}} {{bar}} {{{{/raw-helper}}}}')({}); 
if (r != ' {{bar}} ') throw '';