core/prefetch

Description:
  • Prefetch module to help lazily load content for use on the current page.

Source:
License:
  • http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

Prefetch module to help lazily load content for use on the current page.

Example

Pre-fetching a set of strings to use later

import prefetch from 'core/prefetch';

// A single string prefetch.
prefetch.prefetchString('error', 'cannotfindteacher');

// Prefetch multiple strings in the same component.
prefetch.prefetchStrings('core', [
    'yes',
    'no',
]);

// Use the strings.
import {get_string as getString, get_strings as getStrings} from 'core/str';
getString('cannotfindteacher', 'error')
.then(str => {
    window.console.log(str); // Cannot find teacher
})
.catch();
getStrings([
    {
        key: 'cannotfindteacher',
        component: 'error',
    },
    {
        key: 'yes',
        component: 'core',
    },
    {
        key: 'no',
        component: 'core',
    },
])
.then((cannotFindTeacher, yes, no) => {
    window.console.log(cannotFindTeacher); // Cannot find teacher
    window.console.log(yes); // Yes
    window.console.log(no); // No
})
.catch();

Methods

(static) prefetchString(component, key)

Description:
  • Add a single string to the prefetch queue.

Source:
Parameters:
Name Type Description
component String

The component that the string belongs to

key String

The string identifier

(static) prefetchStrings(component, keys)

Description:
  • Add a set of strings from the same component to the prefetch queue.

Source:
Parameters:
Name Type Description
component String

The component that all of the strings belongs to

keys Array.<String>

An array of string identifiers.

(static) prefetchTemplate(templateName)

Description:
  • Add a single template to the prefetch queue.

Source:
Parameters:
Name Type Description
templateName String

The template names to fetch

(static) prefetchTemplates(templatesNames)

Description:
  • Add a set of templates to the prefetch queue.

Source:
Parameters:
Name Type Description
templatesNames Array

A list of the template names to fetch