handlebars.js | 易学教程

Difference between importing Handlebar templates and fetching them? [closed]

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问题 Closed . This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be answered with facts and citations by editing this post. Closed 7 months ago . Improve this question I've seen people use fetch requests to get .hbs files that are already inside the server and could simply be imported using the import syntax. Why would that be? Is there a point to fetching files from inside the server? Wouldn't it be better to simply

How to send array in Mailgun handlebars Context

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问题 I am trying to send an array in Mailgun email as a list for this I did: $result = $mgClient->messages()->send( $this->mailgunDomain, [ . . . 'v:list' => json_encode($finalList), ]); $finalList is a 2d array which looks something like this: [ [ "key" => "someKey" "value" => "someValue" ], ... ] But now the main problem is I do not know how can I use this array as handlebars context Because, I get: { "list": "[{"key":"someKey","value":"someValue"}]" } I want: { "list": [{"key":"someKey","value"

Handlebars: using a javascript variable for index

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问题 So I want to be able to do something like this: "{{tickets." + index + ".comments.0.account}}" I want to be able to specify the index of the array that I am trying to get data from with a javascript variable. Currently this code gives me an error which says: Expecting 'ID', got 'STRING' I am actually using express-handlebars with Node.js if this makes a difference. 回答1: Create a helper: Handlebars.registerHelper('getTicketAccount', function(context, i) { // Error handling ommitted for brevity

What is the proper way of referencing css and js files with handlebars?

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问题 I am currently using express and handlebars for my project. It is my first time of using handlebars and I cannot figure out how to properly reference the position of my css and js files My current project structure is like below - test (root) -views -js -some JS files -css -some css files -layout -main.handlebars - servers.js (my server) so I did following in my main.handlebars layout file <!Doctype html> <html> <head> <title></title> {{#each css}} <link rel="stylesheet" href="../css/{{this}}

What is the proper way of referencing css and js files with handlebars?

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how express forming the img URL

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问题 I have created a simple node solution which contains a form and on that submit the form it will display the image that is being inserted in the form. app.js const app = express() app.use(express.static('public')) app.engine('hbs',handlebars({ layoutsDir : __dirname + '/views/layouts', defaultLayout : "mainlayout", extname : "hbs", partialsDir : __dirname + '/views/partials' })) app.use("/uploader", imgUploader) app.set('view engine','hbs') impUpload.js const express = require('express') const

how express forming the img URL

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Handlebars.js: index access to global.json from a loop

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问题 I have a global.json file: { "title": "problem", "dict": [ { "name": "A", "similar": [1, 2] }, { "name": "B", "similar": [0] }, { "name": "C", "similar": [1] }, ] } and I want the following result for A as an example: A B C I tried to use the following handlebars script: {{#with global.dict.[0]}} {{name}} {{#each similar}} {{@root.global.dict.[this].name}} {{/each}} {{/with}} The output is is just A . However, it seems this is not recognized as integer here to used as the index 回答1: You will

How to pass an object to a .handlebars template and use it in a javascript code block?

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问题 server.js: app.get('/home', function (req, res) { data['one'] = "first"; data['two'] = "secound"; res.render('home', { data }); }); home.handlebars: <script type="text/javascript"> var data = { {{{data}}} }; console.log(data.one); </script> Browser Console Error: Uncaught SyntaxError: missing ] in computed property name How can I pass the object to use it in .handlebars template within a script code block? 回答1: I think there a few things we need to review in order to arrive at a solution.

How to send an error alert in UI whenever an error occurs on server side in nodejs?

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问题 I am sending the request via AJAX to the server. I want to send the response to the AJAX call back whenever an error occurs. So for that in callback function I am writing this return code inside the error block. res.end('{"msg" : "Some error occurred", "status" : 700}'); And with status I am throwing an alert on UI with this message. But whenever the code fails or some errors occurs the console do writes the console error in console but also the server stops and failed to reload the page