To help you get started, we've collected the most common ways that aurelia-binding is being used within popular public projects.

aurelia / templating-resources / dist / aurelia-templating-resources.js View on Github

export function createFullOverrideContext(repeat, data, index, length, key) {
  let bindingContext = {};
  let overrideContext = createOverrideContext(bindingContext, repeat.scope.overrideContext);
  // is key/value pair (Map)
  if (typeof key !== 'undefined') {
    bindingContext[repeat.key] = key;
    bindingContext[repeat.value] = data;
  } else {
    bindingContext[repeat.local] = data;
  }
  updateOverrideContext(overrideContext, index, length);
  return overrideContext;
}

View more ways to use aurelia-binding

aurelia-binding

This library is part of the Aurelia platform and implements a modern databinding library for JavaScript and HTML.

To keep up to date on Aurelia, please visit and subscribe to the official blog and our email list. We also invite you to follow us on twitter. If you have questions look around our Discourse forums, chat in our community on Gitter or use stack overflow. Documentation can be found in our developer hub. If you would like to have deeper insight into our development process, please install the ZenHub Chrome or Firefox Extension and visit any of our repository's boards.

Platform Support

This library can be used in the browser only.

Building The Code

To build the code, follow these steps.

1. Ensure that NodeJS is installed. This provides the platform on which the build tooling runs.
2. From the project folder, execute the following command:

npm install

3. Ensure that Gulp is installed. If you need to install it, use the following command:

npm install -g gulp

4. To build the code, you can now run:

gulp build

5. You will find the compiled code in the dist folder, available in three module formats: AMD, CommonJS and ES6.

6. See gulpfile.js for other tasks related to generating the docs and linting.

Running The Tests

To run the unit tests, first ensure that you have followed the steps above in order to install all dependencies and successfully build the library. Once you have done that, proceed with these additional steps:

1. Ensure that the Karma CLI is installed. If you need to install it, use the following command:

npm install -g karma-cli

2. Ensure that jspm is installed. If you need to install it, use the following commnand:

npm install -g jspm

3. Install the client-side dependencies with jspm:

jspm install

4. You can now run the tests with this command:

karma start

To test in Internet Explorer use this command:

karma start --browsers IE