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hbs-jsonpath-helper
Advanced tools
A simple handlebars helper that enables you to use jsonpath (to access and traverse nested data) within your templates
A simple handlebars helper that enables you to use jsonpath (to access and traverse nested data) within your templates
npm install --save handlebars hbs-jsonpath-helper
const Handlebars = require('handlebars');
const jsonPathHelper = require('hbs-jsonpath-helper');
jsonPathHelper.register();
// Or, you can explicitly pass a Handlebars instance
jsonPathHelper.register(Handlebars);
// Compile template
const template = Handlebars.compile(`
{{jp-get "$.store.book[0].title"}}
`);
// Data passed to the template
const data = { /* ... */ }
// Use compiled template:
const str = template(data); // "Nigel Rees"
For the following data source
const data = {
store: {
book: [
{
category: 'reference',
author: 'Nigel Rees',
title: 'Sayings of the Century',
price: 8.95,
},
{
category: 'fiction',
author: 'Evelyn Waugh',
title: 'Sword of Honour',
price: 12.99,
},
{
category: 'fiction',
author: 'Herman Melville',
title: 'Moby Dick',
isbn: '0-553-21311-3',
price: 8.99,
},
{
category: 'fiction',
author: 'J. R. R. Tolkien',
title: 'The Lord of the Rings',
isbn: '0-395-19395-8',
price: 22.99,
},
],
bicycle: {
color: 'red',
price: 19.95,
},
},
};
Retrieve a value from current context using jsonpath
Template:
<h1>Books</h1>
<ul>
{{#each (jp-get "$.store.book[*]")}}
<li>
<div class="title">{{title}}</div>
<div class="author">{{author}}</div>
</li>
{{/each}}
</ul>
Result:
<h1>Books</h1>
<ul>
<li>
<div class="title">Sayings of the Century</div>
<div class="author">Nigel Rees</div>
</li>
<li>
<div class="title">Sword of Honour</div>
<div class="author">Evelyn Waugh</div>
</li>
<li>
<div class="title">Moby Dick</div>
<div class="author">Herman Melville</div>
</li>
<li>
<div class="title">The Lord of the Rings</div>
<div class="author">J. R. R. Tolkien</div>
</li>
</ul>
Retrieve a value from specified target using jsonpath
Template:
<h1>Books</h1>
<ul>
{{#each (jp-get-in "book[*]" store)}}
<li>
<div class="title">{{title}}</div>
<div class="author">{{author}}</div>
</li>
{{/each}}
</ul>
Result:
<h1>Books</h1>
<ul>
<li>
<div class="title">Sayings of the Century</div>
<div class="author">Nigel Rees</div>
</li>
<li>
<div class="title">Sword of Honour</div>
<div class="author">Evelyn Waugh</div>
</li>
<li>
<div class="title">Moby Dick</div>
<div class="author">Herman Melville</div>
</li>
<li>
<div class="title">The Lord of the Rings</div>
<div class="author">J. R. R. Tolkien</div>
</li>
</ul>
Use the value derived from current context using jsonpath as the context for embedded block
Template:
<h1>Authors</h1>
<ul>
{{#jp-descend "$.store.book[*].author"}}
{{#each .}}
<li>{{.}}</li>
{{/each}}
{{/jp-descend}}
</ul>
Result:
<h1>Authors</h1>
<ul>
<li>Nigel Rees</li>
<li>Evelyn Waugh</li>
<li>Herman Melville</li>
<li>J. R. R. Tolkien</li>
</ul>
Use the value derived from specified target using jsonpath as the context for embedded block
Template:
<h1>Authors</h1>
<ul>
{{#jp-descend-in "book[*].author" store}}
{{#each .}}
<li>{{.}}</li>
{{/each}}
{{/jp-descend-in}}
</ul>
Result:
<h1>Authors</h1>
<ul>
<li>Nigel Rees</li>
<li>Evelyn Waugh</li>
<li>Herman Melville</li>
<li>J. R. R. Tolkien</li>
</ul>
MIT
FAQs
A simple handlebars helper that enables you to use jsonpath (to access and traverse nested data) within your templates
The npm package hbs-jsonpath-helper receives a total of 7 weekly downloads. As such, hbs-jsonpath-helper popularity was classified as not popular.
We found that hbs-jsonpath-helper demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
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