Injecting template versions

load.js

// By just injecting a script tag, we can version the template and exploit the cache
  function loadTemplate(template, version) {
      var src = '/media/bujagali/' + this.name + '.' + this.version + '.js';
      var headEl = document.getElementByTag('head')[0];
      var script;
      script = document.createElement('script');
      script.type = 'text/javascript';
      script.src = src;

      headEl.appendChild(script);
  }

// Calling this on mytemplate.js with version 319abd18760971243856681f40939fd8 returns this (generated) code
Bujagali.fxns['mytemplate.html'] = function(ctx, args) {
    var self = this;
    function emit(more) {
      Array.prototype.splice.apply(
        self.markup,
        [self.markup.length, more.length].concat(more));
    }

    emit('<h1>Hello World</h1>');
};
Bujagali.fxns['mytemplate.html'].version = "319abd18760971243856681f40939fd8";
Bujagali.fxnLoaded('mytemplate.html');