Канал: German Velasco

⏱️ Use these `:timer` helpers to remove magic ms numbers

⏱️ Use these `:timer` helpers to remove magic ms numbers

Phoenix LiveView removes `phx-feedback-for`. Use used_input? instead. #elixirlang #phoenix #liveview

Phoenix LiveView removes `phx-feedback-for`. Use used_input? instead. #elixirlang #phoenix #liveview

Tracing in Elixir with Recon

Tracing in Elixir with Recon

The right way to update Elixir structs (and how not to do it 😁)

The right way to update Elixir structs (and how not to do it 😁)

🪄 Elixir's magical word list sigil #elixirlang

🪄 Elixir's magical word list sigil #elixirlang

Elixir's new process labels! 🔥 #elixirlang #erlang

Elixir's new process labels! 🔥 #elixirlang #erlang

Erlang ❤️ JSON #elixirlang #erlang

Erlang ❤️ JSON #elixirlang #erlang

🤩 Richer domain types with Ecto custom types #elixirlang #ecto

🤩 Richer domain types with Ecto custom types #elixirlang #ecto

ExUnit's --seed surprising behavior! #elixirlang #testing

ExUnit's --seed surprising behavior! #elixirlang #testing

😎 A cool use of Elixir's `String.split/2` I didn't know about #elixirlang

😎 A cool use of Elixir's `String.split/2` I didn't know about #elixirlang

LiveView's automatic form recovery! ✨ #elixirlang #liveview #phoenix

LiveView's automatic form recovery! ✨ #elixirlang #liveview #phoenix

How to quickly disconnect/reconnect your LiveView to test behavior! #elixirlang #liveview #phoenix

How to quickly disconnect/reconnect your LiveView to test behavior! #elixirlang #liveview #phoenix

2 Helpers to keep your Elixir pipelines flowing! #elixirlang

2 Helpers to keep your Elixir pipelines flowing! #elixirlang

Which to use? and/or vs &&/|| #elixirlang

Which to use? and/or vs &&/|| #elixirlang

Elixir anti-pattern! Complex else clauses in with #elixirlang

Elixir anti-pattern! Complex else clauses in with #elixirlang

⚡️ How to Stream Your Phoenix Server Logs to Console! #elixirlang #phoenix #liveview

⚡️ How to Stream Your Phoenix Server Logs to Console! #elixirlang #phoenix #liveview

Refactoring an Elixir anti-pattern: function head complex extractions #elixirlang

Refactoring an Elixir anti-pattern: function head complex extractions #elixirlang

Fix your modal dialog focus with two LiveView helpers!

Fix your modal dialog focus with two LiveView helpers!

How to focus an element when LiveView first loads! #elixirlang #phoenix #liveview

How to focus an element when LiveView first loads! #elixirlang #phoenix #liveview

🤩 Better defaults with Enum.find/3 #elixirlang

🤩 Better defaults with Enum.find/3 #elixirlang

Set your preferred CLI env for mix aliases! #elixirlang

Set your preferred CLI env for mix aliases! #elixirlang

Debugging tip! One quick way to find out which functions you're executing. #elixirlang

Debugging tip! One quick way to find out which functions you're executing. #elixirlang

Easy, concurrent temp directories with ExUnit #elixirlang #exunit #testing

Easy, concurrent temp directories with ExUnit #elixirlang #exunit #testing

⚡️ Quick Access to Repo Config #elixirlang #ecto #phoenix

⚡️ Quick Access to Repo Config #elixirlang #ecto #phoenix

🔍 Debug Ecto queries in tests #elixirlang #ecto #phoenix

🔍 Debug Ecto queries in tests #elixirlang #ecto #phoenix

🔥 ok/1 & noreply/1 LiveView helpers #liveview #phoenix #elixirlang

🔥 ok/1 & noreply/1 LiveView helpers #liveview #phoenix #elixirlang

Remapping Ecto fields to existing column names #ecto #elixirlang #phoenix

Remapping Ecto fields to existing column names #ecto #elixirlang #phoenix

Introspecting Elixir modules at runtime #elixirlang

Introspecting Elixir modules at runtime #elixirlang

Attach functionality via LiveView's Lifecycle Hooks #liveview #phoenix #elixirlang

Attach functionality via LiveView's Lifecycle Hooks #liveview #phoenix #elixirlang

LiveView new start_async helper is awesome! #liveview #phoenix #elixirlang

LiveView new start_async helper is awesome! #liveview #phoenix #elixirlang

How is the `:page_title` assign updated? #liveview #phoenix #elixirlang

How is the `:page_title` assign updated? #liveview #phoenix #elixirlang

Elixir 1.16 allows running multiple tests with line numbers! ✅ #elixirlang #testing

Elixir 1.16 allows running multiple tests with line numbers! ✅ #elixirlang #testing

Elixir 1.16 Documentation Improvements! ✨ #elixirlang #elixir

Elixir 1.16 Documentation Improvements! ✨ #elixirlang #elixir

Using Elixir Dependencies in Scripts with Mix.install #elixirlang #elixir

Using Elixir Dependencies in Scripts with Mix.install #elixirlang #elixir

Testing LiveView | Testing Async Assigns (preview) #liveview #phoenix #testing #elixirlang

Testing LiveView | Testing Async Assigns (preview) #liveview #phoenix #testing #elixirlang

LiveView 0.20's New Async Assigns #liveview #phoenix #elixir

LiveView 0.20's New Async Assigns #liveview #phoenix #elixir

Strong Arrows for Elixir Gradual Typing

Strong Arrows for Elixir Gradual Typing

✨New in Phoenix LiveView 0.20 - HEEX Debug Annotations #elixir #phoenix #LiveView

✨New in Phoenix LiveView 0.20 - HEEX Debug Annotations #elixir #phoenix #LiveView

Elixir Types - Operator Precedence for not, or, and, and type constructors

Elixir Types - Operator Precedence for not, or, and, and type constructors

Elixir's intersection types

Elixir's intersection types

Phoenix Forms Backed by Embedded Schemas

Phoenix Forms Backed by Embedded Schemas

Phoenix forms without changesets!

Phoenix forms without changesets!

Infinite scroll with LiveView's phx-viewport-bottom

Infinite scroll with LiveView's phx-viewport-bottom

ExUnit. It's an app!

ExUnit. It's an app!

Generating infinite sequences in Elixir with Stream.unfold/2

Generating infinite sequences in Elixir with Stream.unfold/2

How to turn maps and keyword lists into Elixir structs

How to turn maps and keyword lists into Elixir structs

How to run a function N times in Elixir

How to run a function N times in Elixir

Comparing Elixir dates and datetimes?

Comparing Elixir dates and datetimes?

Elixir's optional syntax

Elixir's optional syntax

Elixir 1.15 deprecates Logger.warn/2 in favor of Logger.warning/2

Elixir 1.15 deprecates Logger.warn/2 in favor of Logger.warning/2

Anatomy of a LiveView test

Anatomy of a LiveView test

Recompile your code from within Elixir's IEx

Recompile your code from within Elixir's IEx

Getting previous values in IEx

Getting previous values in IEx

Build your own lazy operation evaluator in Elixir

Build your own lazy operation evaluator in Elixir

How to check if two lists contain overlapping elements in Elixir

How to check if two lists contain overlapping elements in Elixir

Inline if and for statements in HEEX templates

Inline if and for statements in HEEX templates

Use Heroicons the way Phoenix 1.7.2 does

Use Heroicons the way Phoenix 1.7.2 does

Inspecting Phoenix LiveView Tests with open_browser/2

Inspecting Phoenix LiveView Tests with open_browser/2

Simulating LiveView latency with liveSocket.enableLatencySim()

Simulating LiveView latency with liveSocket.enableLatencySim()

Inspecting LiveView payloads with liveSocket.enableDebug()

Inspecting LiveView payloads with liveSocket.enableDebug()

Phoenix LiveView's new JS.exec/3 function!

Phoenix LiveView's new JS.exec/3 function!

LiveView Streams with Pagination

LiveView Streams with Pagination

Overriding CSS classes in Phoenix function components

Overriding CSS classes in Phoenix function components

Better Phoenix function components tests with ~H sigil

Better Phoenix function components tests with ~H sigil

Phoenix.Component's global attributes

Phoenix.Component's global attributes

Long-lived Processes in Elixir

Long-lived Processes in Elixir

Deleting LiveView Stream Elements by Dom ID

Deleting LiveView Stream Elements by Dom ID

Animating deleting elements in Phoenix LiveView with LiveView.JS

Animating deleting elements in Phoenix LiveView with LiveView.JS

Animating elements on page load with LiveView's phx-mounted and JS.transition/2

Animating elements on page load with LiveView's phx-mounted and JS.transition/2

Phoenix LiveView's new Streams to handle large collections

Phoenix LiveView's new Streams to handle large collections

Prying into Elixir dependencies

Prying into Elixir dependencies

Updating nested structs in Elixir with put_in/2

Updating nested structs in Elixir with put_in/2

Phoenix LiveViewTest's form/3 helper

Phoenix LiveViewTest's form/3 helper

Phoenix LiveView 0.18's link component

Phoenix LiveView 0.18's link component

Vim Fugitive's :GBrowse

Vim Fugitive's :GBrowse

LiveView's 0.18's Declarative Assigns

LiveView's 0.18's Declarative Assigns

Query params in Phoenix 1.7's Verified Routes

Query params in Phoenix 1.7's Verified Routes

Prying in Elixir with dbg/2 and iex

Prying in Elixir with dbg/2 and iex

dbg/2 and IO.inspect/2 `:printable_limit` option to print entire output

dbg/2 and IO.inspect/2 `:printable_limit` option to print entire output

Goodbye IO.Inspect. Hello dbg

Goodbye IO.Inspect. Hello dbg

Elixir 1.14's new :optional option when deriving Inspect protocol

Elixir 1.14's new :optional option when deriving Inspect protocol

Using ExUnit's test context for unique values

Using ExUnit's test context for unique values

Using mix help to get docs for mix tasks (like Phoenix generators)

Using mix help to get docs for mix tasks (like Phoenix generators)

Hex docs keyboard shortcuts

Hex docs keyboard shortcuts

Using vim-projectioninst with phoenix 1.7's components and HTML modules

Using vim-projectioninst with phoenix 1.7's components and HTML modules

Phoenix 1.7's new Flash.get/2 function (get_flash/2 is deprecated)

Phoenix 1.7's new Flash.get/2 function (get_flash/2 is deprecated)

Adding Bandit to Phoenix 1.7 (alternative web server support)

Adding Bandit to Phoenix 1.7 (alternative web server support)

Phoenix 1.7 new template rendering without Views!

Phoenix 1.7 new template rendering without Views!

Phoenix 1.7's new verified routes

Phoenix 1.7's new verified routes

New Phoenix `mix phx routes --info` flag

New Phoenix `mix phx routes --info` flag

Testing LiveView Forms

Testing LiveView Forms