handlebars.js | 易学教程

How can I use index while iterating over JSONArray in handlebar?

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问题 I am trying to show the details of the adultJsonArr in different and I want to get it saved on action without going into writing lengthy code. I'm not getting idea of how to use the index while iterating, I tried as mentioned in line no 5 but didn't work( @index also couldn't do job for me). Any suggestion on how to save the changes made to the input in the adultJsonArr 1.<form> 2. {{#each adultJsonArr as |adultTravellerDetails index|}} 3. <div id="adult_form{{index}}"> 4. Adult{{index}}: 5.

Does Handlebars require jQuery

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问题 I'm trying to build a Handlebars app using only JavaScript. I've noticed in there documentation, they initialize using: var source = $("#entry-template").html(); Is this step required or is there a way around it using only native Javascript? 回答1: No, it doesn't require jQuery. Only reason why people prefer jQuery is because of ease of use with which jQuery perform various operations. It saves lots of time & additional effort. Using handlebars with plain javscript will require some extra

ReferenceError: Handlebars is not defined

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问题 I am completely new to Handlebars.js and almost new to JavaScript itself. I'm getting this error on the console "ReferenceError: Handlebars is not defined". I have already tried to put alle the references befor the "x-handlebars-templates" but it did not help. index.tmpl.php: <html> <meta content="text/html;charset=utf-8" http-equiv="Content-Type"> <meta content="utf-8" http-equiv="encoding"> <link rel="stylesheet" type="text/css" href="style.css"> <title>PHP and jquery</title> </head> <body>

How do I convert Handlebars isEq helper to Spacebars in Meteor?

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问题 I've had in my Meteor project handlebar helper: Handlebars.registerHelper('isEq', function(v1, v2, options){ if(v1 === v2){ return options.fn(this); }else{ return options.inverse(this); } }); But after update to 0.8 and switch from handlebars to spacebars it is not working anymore - I've found in other stackoverflow topic that now I should change Handlebars.registerHelper to UI.registerHelper but it is still not working - anyone know how to implement this properly for spacebars? 回答1: You want

node.js - how Caching handlebars.js using service worker

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问题 I want to ask about service workers. I made a web application and try to implement services worker. I'm using .hbs for my views layout and when I cache static files I can't cache the .hbs, .css and .js files. this is how i save my file: public/ css/ style.css js/ app.js manifest.json service-worker.js views/ home.hbs partial/ header.hbs When I deploy my app it fails to cache the home.hbs, style.css and my app.js file; I cant access my web offline. What should I do to fix it? This is my app.js

Register Assemble Handlebars Helpers

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问题 I am trying to do something that seems relatively simple from the Assemble docs and other repos I've looked at but for some reason I'm having a problem registering my Handlebars helpers. The helper is in helpers > helper-classgrid.js module.exports.register = function (Handlebars, options, params) { Handlebars.register('classgrid', function (index, options) { gridclass: function (index, options) { if (index === 0 || index % 4 === 0) { return options.fn(this); } return options.inverse(this); }

Binding static and dynamic classes with HTMLBars

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问题 I'm trying to bind a static class 'form-control' and a dynamic property value 'color' to the class attribute of an input helper, however, the syntax I'm using just outputs this to the rendered DOM element class="form-control {{color}}" without actually binding the value of 'color' to the class attribute. I know that this is the way to bind static and dynamic classes in normal DOM elements with HTMLBars, but is there a different syntax for elements that use curly-braces? The syntax I'm using:

Ember yield param passing

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问题 I'm trying to pass an argument to a yield block, however I missing something that I don't see. Here is the case: components/table-notes.hbs <table> ... <tbody> {{#each note in notes}} <tr> <td>{{yield note}}</td> ... </tr> {{/each}} </tbody> </table> elsewhere {{#table-notes notes=model.notes}} //do something with each note {{/table-notes}} Is it anything wrong or incomplete with this param passing? Thanks in advance. 回答1: I don't think you can do this in a version prior to 1.10. In 1.10

How to change handlebars extension for express?

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问题 I am new to node.js and I'd like to use handlebars template engine but with a shorten extension hbs . Here is the original code (source): var handlebars = require('express3-handlebars') .create({ defaultLayout: 'main' }); app.engine('handlebars', handlebars.engine); app.set('view engine', 'handlebars'); It worked fine with templates with handlebars extension, but I changed it to: var handlebars = require('express3-handlebars') .create({ defaultLayout: 'main' }); app.engine('hbs', handlebars

Binding Action in Ember.Select

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问题 I was wondering how to bind an action in an Ember.Select só when the user change the category i could perform other operations: {{view Ember.Select class="form-control" id="PackCategory" content=Categories optionValuePath="content.categoryId" optionLabelPath="content.name" value=VendingAdminController.selectedPack.categoryId}} and also how to specify the view as the target? Thank you 来源： https://stackoverflow.com/questions/25490556/binding-action-in-ember-select