handlebars.js

How to get an array value at index using Handlebars.js?

谁说我不能喝 提交于 2019-11-28 20:46:20
Say I have JSON: { userinput: [ {name: "brian", "value": "i like pies"}, {name: "susan", "value": "memes are stupid"} ], feedback: [ {value: "i also like pies"}, {value: "null"} ] } And I'm trying to draw a table like this: name ..... | input ...... | feedback -----------|----------------|----------------- brian | I like pies | I also like pies susan | mems are stupid| null And while I recognise that it would be better to have feedback as a value of "userinput", what I have is not done like that ... I'm trying to get the index of feedback inside {{#each userinput}}`, e.g. {{#each userinput}}

Adding offset to {{@index}} when looping through items in Handlebars

可紊 提交于 2019-11-28 19:29:49
问题 I'm iterating over a list in Handlebars using the built-in each helper. Within the each block, I'm referencing the current loop index {{@index}} to print the consecutive number of an item: <script id="list-item-template" type="text/x-handlebars-template"> {{#each items}} <li class="topcoat-list__item"> <a href="#{{@index}}">Item number {{@index}}</a> </li> {{/each}} </script> This gives the following output: Item number 0 Item number 1 Item number 2 .... The problem is that I want to display

Combine linkTo and action helpers in Ember.js

落爺英雄遲暮 提交于 2019-11-28 18:14:54
I need to combine linkTo and action helpers in Ember.js. My code is: {{#link-to 'index'}}<span {{action 'clear'}}>Clear</span>{{/link-to}} But I would like to make this something like this: {{#link-to 'index' {{action 'clear'}} }}Clear{{/link-to}} And also: <li> {{#link-to 'support'}} <span {{action 'myAction' 'support'}}>Support</span> {{/link-to}} </li> To: <li> {{#link-to 'support' {{action 'myAction' 'support'}} }}Support{{/link-to}} </li> How can I achieve this? Solution Check my answer for Ember 2.0 compatible , OK for SEO solution . Ember Link Action addon This is OK for SEO solution !

Handlebars.js: How to access parent index in nested each?

有些话、适合烂在心里 提交于 2019-11-28 16:49:42
How to access parent @index value in each-loop? Tried the following: {{#each company}} {{#each employee}} {{../@index}} // how to access company index here? {{/each}} {{/each}} This results to an error: Expecting 'ID', got 'DATA' There is a syntax error in the example. The correct syntax is {{@../index}} . We are looking at ways that we can support custom naming of these parameters in future versions of the language so this is easier to deal with. https://github.com/wycats/handlebars.js/issues/907 This worked for me: {{#each company}} {{setIndex @index}} {{#each employee}} {{../index}} {{/each

Emberjs Handlebars precompiling

半城伤御伤魂 提交于 2019-11-28 16:47:29
问题 My Emberjs app is running slowly so I wanted to precompile my template to ease the runtime a bit. However I'm lost on how to proceed. I read http://handlebarsjs.com/precompilation.html and Emberjs introduction but no, all I could do was just creating a template file as instructed on the site, and I cannot figure out what and how to do with this template file in Emberjs. How can I precompile templates in Emberjs? What should I do with the template file to use it in Emberjs? 回答1: You can set

AngularJS and Handlebars - both required or not

|▌冷眼眸甩不掉的悲伤 提交于 2019-11-28 16:15:13
问题 I need to know if AngularJS is used as js framework for the front-end, do we need Handlebars separately for template-engine? ... as in my view template-engine functionality can be accomplished using AngularJS itself ! 回答1: You are right, Handlebars and Angular together would be pretty useless. Handlebars and Angular are completely different things. Handlebars is a template engine. You write a fancy templatey-string, give it a JSON object, and it renders out HTML from the data. There's no data

Views vs Components in Ember.js

拜拜、爱过 提交于 2019-11-28 15:03:25
I am learning ember.js, and I am trying to understand the difference between a view and a component. I see both as a way of making reusable components. From Ember's website on views: Views in Ember.js are typically only created for the following reasons: -When you need sophisticated handling of user events -When you want to create a re-usable component From Ember's website on components: A component is a custom HTML tag whose behavior you implement using JavaScript and whose appearance you describe using Handlebars templates. They allow you to create reusable controls that can simplify your

Is it possible to pass conditionals or other javascript as arguments in ember handlebars?

左心房为你撑大大i 提交于 2019-11-28 14:25:09
I would like to pass a true/false statement to my handlebars {{Gd-text-input label="Specify" name="Specify" key="entry.810220554" hideIf="entry.18110 === "Client""}} I would like hideIf to be true if the variable entry.18110 is set to "Client First, add this somewhere - Handlebars.registerHelper('ifEqual', function (var1, var2, options) { if (var1=== var2) { return new Handlebars.SafeString(options.fn(this)); } return new Handlebars.SafeString(options.inverse(this)); }); Then.. {{#ifEqual entry.18110 "Client"}} {{Gd-text-input label="Specify" name="Specify" key="entry.810220554" hideIf="true"}

Mustache.js - display key instead of value

早过忘川 提交于 2019-11-28 13:40:48
I am using this data here: http://pastie.org/3231052 - How can I display the key instead of the value using Mustache or Handlebars? [{"interval":"2012-01-21", "advertiser":"Advertisers 1", "offer":"Life Insurance", "cost_type":"CPA", "revenue_type":"CPA", ... etc ... }] If you want to display key-value pairs, you can write a helper in Handlebars. Handlebars.registerHelper('eachkeys', function(context, options) { var fn = options.fn, inverse = options.inverse; var ret = ""; var empty = true; for (key in context) { empty = false; break; } if (!empty) { for (key in context) { ret = ret + fn({

How can I fix Highcharts error #13?

一个人想着一个人 提交于 2019-11-28 13:23:25
I use highchart so, the user can close and open the chart page and redraw the chart, in some case give me this error, how can I fix it, Thanks Here is my code function populateGraph(graph1data1,graph1data2,id,time,bottomText,tickinterval){ $(function () { $('#'+id).highcharts({ chart: { type: 'line' }, xAxis: { tickWidth: 0, categories: ['1,2,3,4'] }, yAxis: { gridLineColor: '#fff', title: { text: '' }, labels: { formatter: function() { return ''; } } }, navigation: { buttonOptions: { enabled: false } }, series: [{ name: 'This ', data: [1,2,3,4], color: '#1e71ef' }, { name: 'Last ', data: [5,6