JSPM

mini-handlebars

0.1.1
  • ESM via JSPM
  • ES Module Entrypoint
  • Export Map
  • Keywords
  • License
  • Repository URL
  • TypeScript Types
  • README
  • Created
  • Published
  • Downloads 6
  • Score
    100M100P100Q34007F
  • License MIT

Minimalist Handlebars.js

Package Exports

  • mini-handlebars

This package does not declare an exports field, so the exports above have been automatically detected and optimized by JSPM instead. If any package subpath is missing, it is recommended to post an issue to the original package (mini-handlebars) to support the "exports" field. If that is not possible, create a JSPM override to customize the exports field for this package.

Readme

Why MiniHandlebars?

  • ~82% faster than the official library compiling from markup to html on chrome/v8
  • 93.72% smaller file with just 59 lines or 1.1KB minified (639 bytes gzipped)
  • a TON more flexible; blocks are just javascript functions that take any number of arguments, and like express/sinatra we make no assumptions about which ones you want.
  • NO dependencies

Inspired by handlebars, mini-coffeecup, async2, and stylus libraries.

NOTICE:

As I was developing mini-handlebars, I had a better idea which became coffee-templates. I will still keep mini-handlebars around for posterity, but no new features are likely to be added.

Quick Example

# this line is only required within node
MiniHandlebars = require 'mini-handlebars'

# initialize new engine
handlebars = new MiniHandlebars
  locals:
    santa_laugh: 'Ho, ho, ho!'
    # note that you define all your own blocks;
    # they are just functions that take any number of arguments
    # but the first two arguments are always the same and required.
    each: (template, data, enumerable, key, value) ->
      out = ''
      for k of data[enumerable]
        unless {}.hasOwnProperty data[enumerable], k # optional
          _data = MiniHandlebars._extend data[enumerable][k] # optional
          _data['this'] = _data['this'] || data[enumerable][k] # optional
          typeof key is 'undefined' or _data[key] = k # optional
          typeof value is 'undefined' or _data[value] = data[enumerable][k] # optional, you know what you need!
          out += handlebars.render template, _data
      out

# note that blocks and variables can be written
# the same; the additional pound (#) is optional.
# this is how i cache the templates in js:
handlebars.templates['test'] = '<!doctype html><html><head></head><body><p>Hello, {{name}}!</p><p>Here are your Christmas lists ({{santa_laugh}}):</p><table><thead><tr>{{each children, name}}<th>{{name}}</th>{{/each}}</tr></thead><tbody><tr>{{each children, name}}<td>{{each list}}<ul><li>{{this}}</li></ul>{{/each}}</td>{{/each}}</tr></tbody></table></body></html>'

# this will compile html output.
# there is no in-between-js-function render stage, and there may never be
# both-stages-in-one are already faster than the original lib
# and i found the time acceptable for my purposes.
console.log handlebars.render handlebars.templates['test'],
  name: 'Giver'
  children:
    Recipient1:
      list: ['ninja turtles mask', 'mario kart legos', 'airplane']
    Recipient2:
      list: ['something sweet']

As usual, for the latest examples, review the easy-to-follow ./test/test.coffee.

Or try it immediately in your browser with codepen.

TODO

  • add support for triple-stach/escaping utils? i just haven't needed it, yet. its all unescaped by default.
  • make it so blocks don't have to take arguments if they don't want to