Meteor, how to access to a helper from another helper?
I’ve just accidentally discovered this in the console: Template.registerHelper function (name, func) { Blaze._globalHelpers[name] = func; } So, Blaze._globalHelpers is what we are looking for!
I’ve just accidentally discovered this in the console: Template.registerHelper function (name, func) { Blaze._globalHelpers[name] = func; } So, Blaze._globalHelpers is what we are looking for!
Using handlebars.js instead of underscore templating is pretty straightforward. Check out this example: https://cdnjs.com/libraries/backbone.js/tutorials/what-is-a-view (scroll to the “Loading a Template” section) SearchView = Backbone.View.extend({ initialize: function(){ this.render(); }, render: function(){ // Compile the template using underscore var template = _.template( $(“#search_template”).html(), {} ); // Load the compiled HTML into the Backbone “el” this.el.html( template ); … Read more
I know this had been asked a long time ago, but no one has shown an answer in this post. So I will do so here. To ensure everyone is on the same page, I will be verbose in my answer. I apologize in advance if it seems overly simplistic. In your server.js file (or … Read more
In short, React uses AJAX. They are not related in the way you’re asking. Keep reading for a crash course in what React is, what AJAX is, and how they are used to make modern web applications. This is probably a more simple explanation than you’re looking for, but for anyone else who may be … Read more
Handlebars uses tags that look like {{this}} that can not be natively understood by the browser. In order for the browser to render these tags, they have to be compiled. Compilation can happen either before or after you load the page. To speed things up, you can precompile your templates. More info at the handlebars … Read more
Update: Handlebars now supports subexpressions, so you can just do: {{view “SearchView” (t ‘search.root’)}}
The {{#if}} helper can only test for properties, not arbitrary expressions. The best thing to do in cases like this is therefore to write a property computing whatever conditional you want to test for. personIsJohn: function() { return this.get(‘person’) === ‘John’; }.property(‘person’) Then do {{#if personIsJohn}}. Note: If you find this too limiting, you can … Read more
It doesn’t do so automatically, but using the helpers feature this can be achieved: JS: Handlebars.registerHelper(‘breaklines’, function(text) { text = Handlebars.Utils.escapeExpression(text); text = text.replace(/(\r\n|\n|\r)/gm, ‘<br>’); return new Handlebars.SafeString(text); }); HTML template: <div> {{breaklines description}} </div>
I know this has been answered, but I’d like to share my simple solution. To build on Gazler’s solution using I18n.js (which we use with our project at work), I just used a very simple Handlebars helper to facilitate the process to do the localization on the fly: Handler Handlebars.registerHelper(‘I18n’, function(str){ return (I18n != undefined … Read more
I assume that unescaping in Handlebars works the same as in vanilla Mustache. In that case use triple mustaches to unescape html, i,e: {{{unescapedhtml}}}, like: <script id=”quiz-result” type=”text/x-handlebars-template”> {{#each rounds}} {{{round_end_result}}} {{/each}} <div class=”clear”></div> for ref see: http://mustache.github.com/mustache.5.html