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Small, practical examples. Search by task or narrow things down below.

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ReactCustom hooks

Expose immutable collection operations

Expose immutable collection operations with a small React component and explicit browser behavior.

React✓ Tested
jQueryDeferred work & queues

Expose observation without exposing resolution

jQuery: promise returns an interface without resolve or reject methods.

jQuery✓ Tested
AngularServices & dependency injection

Expose service state through a read-only signal

Expose service state through a read-only signal with a standalone Angular component and explicit browser behavior.

Angular✓ Tested
AngularLists & control flow

Expose the current index in @for

Expose the current index in @for with a standalone Angular component and explicit browser behavior.

Angular✓ Tested
SQLiteJSON data

Extract a JSON field

Read a scalar value from JSON text.

json_extract✓ Tested
PostgresDates & series

Extract part of a date

Read a calendar component with EXTRACT.

EXTRACT✓ Tested
SQLiteQueries & text

Extract part of a string

Use one-based positions with substr.

substr✓ Tested
ReactCustom hooks

Extract reusable toggle behavior

Extract reusable toggle behavior with a small React component and explicit browser behavior.

React✓ Tested
jQueryAnimation completion

Fade a hidden element into view

jQuery: fadeIn shows a hidden element and calls its completion handler.

jQuery✓ Tested
jQueryAnimation completion

Fade an element out and hide it

jQuery: fadeOut sets display none after the opacity animation finishes.

jQuery✓ Tested
jQueryHTTP requests

Fetch a plain-text resource

jQuery: An explicit text data type keeps the response as a string.

jQuery✓ Tested
jQueryHTTP requests

Fetch and display JSON

jQuery: getJSON parses a successful JSON response.

jQuery✓ Tested