![[Testing Vue 3 apps] 1.1 - Working with Props @LachlanMiller](https://i.ytimg.com/vi/ZPH59nxGGno/sddefault.jpg)
Uploaded October 2020 | Updated September 2026, 1 week ago
My courses and advanced screencasts: vuejs-course.com
My website (sign-up for my book on Vue testing!) lachlan-miller.me
My courses and advanced screencasts: vuejs-course.com
My website (sign-up for my book on Vue testing!) lachlan-miller.me
![[Testing Vue 3 apps] 1.1 - Working with Props](https://i.ytimg.com/vi/ZPH59nxGGno/mqdefault.jpg "[Testing Vue 3 apps] 1.1 - Working with Props
My courses and advanced screencasts: https://vuejs-course.com/
My website (sign-up for my book on Vue testing!) https://lachlan-miller.me/")
![Accessing Slot Props - [Render Functions 5/7]](https://i.ytimg.com/vi/ZZu4VVgfj4s/mqdefault.jpg "Accessing Slot Props - [Render Functions 5/7]
▶️ Full playlist: https://www.youtube.com/playlist?list=PLC2LZCNWKL9bt5t7n6rAPy1Yni-VIGJMc
📗 $5 off my Design Patterns for Vue.js with YT_5_OFF: https://lachlan-miller.me/design-patterns-for-vuejs
🔨 Course on Composition API, TypeScript and Testing: https://www.udemy.com/course/vuejs-3-the-composition-api/?referralCode=0C911BD2BD6C57007F36
🎥 Complete Vue.js (Options/Composition, Vuex, Router): https://www.udemy.com/course/complete-vuejs-3-crash-course-composition-api-vue-router-vuex/?referralCode=765A6E679914BF6E60AF")
![[Testing Vue 3 apps] 1.6 - nextTick shorthand](https://i.ytimg.com/vi/ZdtzP4zx0VE/mqdefault.jpg "[Testing Vue 3 apps] 1.6 - nextTick shorthand
My courses and advanced screencasts: https://vuejs-course.com/
My website (sign-up for my book on Vue testing!) https://lachlan-miller.me/")
![[Vue.js 3 Crash Course] 1.12: Child-Parent Communication with Events](https://i.ytimg.com/vi/__kSsJxllUw/mqdefault.jpg "[Vue.js 3 Crash Course] 1.12: Child-Parent Communication with Events
WATCH THE UPDATED PLAYLIST HERE, ITS WAY BETTER https://youtube.com/playlist?list=PLC2LZCNWKL9bICnF4PdWlLEkRH00Qv6mx
Hi! 👋 This is the first module of my entirely re-recorded Complete Vue.js 3 course.
🎥 I re-record it once a year, to keep it up to date, make improvements, etc!
🎉 Full course includes Options + Composition APIs, Vuex and Vue Router (4.5 hours, 85 lectures).
📝 4 fundamental modules (Options, Composition, Vuex, Vue Router)
🧑💻 4 projects (Form Validation, Pokemon Cards, Microblog, Photo Album)
😇 If you enjoy my teaching style, you can buy the full course!
👉 BUY ON GUMROAD $10 OFF WITH YOUTUBE_10: https://gumroad.com/l/complete-vuejs
👉 BUY ON UDEMY: https://www.udemy.com/course/complete-vuejs-3-crash-course-composition-api-vue-router-vuex/?referralCode=765A6E679914BF6E60AF
I hope you find the content useful! 👊 Happy coding ⚡️
Learn more: https://vuejs-course.com/complete-vuejs")
![[5/14]: Handling Interactions - Complete Vue.js 3 Course](https://i.ytimg.com/vi/acEBVYvJASU/mqdefault.jpg "[5/14]: Handling Interactions - Complete Vue.js 3 Course
Hi! 👋 This is the first module of my entirely re-recorded Complete Vue.js 3 course.
👉 Full playlist: https://youtube.com/playlist?list=PLC2LZCNWKL9bICnF4PdWlLEkRH00Qv6mx
🎥 I re-record it once a year, to keep it up to date, make improvements, etc!
🎉 Full course includes Options + Composition APIs, Vuex and Vue Router (4.5 hours, 85 lectures).
📝 4 fundamental modules (Options, Composition, Vuex, Vue Router)
🧑💻 4 projects (Form Validation, Pokemon Cards, Microblog, Photo Album)
😇 If you enjoy my teaching style, you can buy the full course!
👉 BUY ON GUMROAD $10 OFF WITH YOUTUBE_10: https://gumroad.com/l/complete-vuejs
👉 BUY ON UDEMY: https://www.udemy.com/course/complete-vuejs-3-crash-course-composition-api-vue-router-vuex/?referralCode=765A6E679914BF6E60AF
I hope you find the content useful! 👊 Happy coding ⚡️
Learn more: https://vuejs-course.com/complete-vuejs")
![[Testing Vue 3 apps] 1.9 - Testing Provide and Inject](https://i.ytimg.com/vi/b-qlLRPeUlU/mqdefault.jpg "[Testing Vue 3 apps] 1.9 - Testing Provide and Inject
My courses and advanced screencasts: https://vuejs-course.com/
My website (sign-up for my book on Vue testing!) https://lachlan-miller.me/")
![[Testable Forms] 1.5 Some Refactoring and Philosophy](https://i.ytimg.com/vi/bP18heBDVfk/mqdefault.jpg "[Testable Forms] 1.5 Some Refactoring and Philosophy
Blog post: https://lachlan-miller.me/articles/writing-testable-forms
My courses and advanced screencasts: https://vuejs-course.com/
My website (sign-up for my book on Vue testing!) https://lachlan-miller.me/
Source code: https://github.com/lmiller1990/forms-demo")
![[Vue.js 3 Crash Course] 2.7: Improved Validation](https://i.ytimg.com/vi/c2X6xAk4es4/mqdefault.jpg "[Vue.js 3 Crash Course] 2.7: Improved Validation
WATCH THE UPDATED PLAYLIST HERE, ITS WAY BETTER https://youtube.com/playlist?list=PLC2LZCNWKL9bICnF4PdWlLEkRH00Qv6mx
Hi! 👋 This is the first module of my entirely re-recorded Complete Vue.js 3 course.
🎥 I re-record it once a year, to keep it up to date, make improvements, etc!
🎉 Full course includes Options + Composition APIs, Vuex and Vue Router (4.5 hours, 85 lectures).
📝 4 fundamental modules (Options, Composition, Vuex, Vue Router)
🧑💻 4 projects (Form Validation, Pokemon Cards, Microblog, Photo Album)
😇 If you enjoy my teaching style, you can buy the full course!
👉 BUY ON GUMROAD $10 OFF WITH YOUTUBE_10: https://gumroad.com/l/complete-vuejs
👉 BUY ON UDEMY: https://www.udemy.com/course/complete-vuejs-3-crash-course-composition-api-vue-router-vuex/?referralCode=765A6E679914BF6E60AF
I hope you find the content useful! 👊 Happy coding ⚡️
Learn more: https://vuejs-course.com/complete-vuejs")
![[Functional Core, Imperative Shell] Decoupled Undo (5/8)](https://i.ytimg.com/vi/cQcDb4ja60w/mqdefault.jpg "[Functional Core, Imperative Shell] Decoupled Undo (5/8)
▶️ Full playlist: https://www.youtube.com/playlist?list=PLC2LZCNWKL9a7b7Ufx0ngo9xH_b8j9ZlA
📗 Sign up for my book, Vue design patterns: https://lachlan-miller.me/design-patterns-for-vuejs
⭕️ Original playlist building the Tic Tac Toe game: https://www.youtube.com/playlist?list=PLC2LZCNWKL9bxH1aVRVKoaq6Y2KKX6J5g
🔨 Course on Composition API, TypeScript and Testing: https://www.udemy.com/course/vuejs-3-the-composition-api/?referralCode=0C911BD2BD6C57007F36
🎥 Complete Vue.js (Options/Composition, Vuex, Router): https://www.udemy.com/course/complete-vuejs-3-crash-course-composition-api-vue-router-vuex/?referralCode=765A6E679914BF6E60AF
I first learned about this idea a long time ago in Gary Bernhardts excellent screencast. See it here https://www.destroyallsoftware.com/screencasts/catalog/functional-core-imperative-shell. It took me a long time to really get this paradigm and understand why its good. I do my best to explain it here using my chosen medium, JavaScript and Vue.js.")
![[Testable Forms] 1.1 A Required Validator](https://i.ytimg.com/vi/cZKaBrfaLXU/mqdefault.jpg "[Testable Forms] 1.1 A Required Validator
Source code and blog post: https://lachlan-miller.me/articles/writing-testable-forms
My courses and advanced screencasts: https://vuejs-course.com/
My website (sign-up for my book on Vue testing!) https://lachlan-miller.me/")
![h() Deep Dive - [Render Functions 3/7]](https://i.ytimg.com/vi/dJWwHRNkLJs/mqdefault.jpg "h() Deep Dive - [Render Functions 3/7]
▶️ Full playlist: https://www.youtube.com/playlist?list=PLC2LZCNWKL9bt5t7n6rAPy1Yni-VIGJMc
📗 $5 off my Design Patterns for Vue.js with YT_5_OFF: https://lachlan-miller.me/design-patterns-for-vuejs
🔨 Course on Composition API, TypeScript and Testing: https://www.udemy.com/course/vuejs-3-the-composition-api/?referralCode=0C911BD2BD6C57007F36
🎥 Complete Vue.js (Options/Composition, Vuex, Router): https://www.udemy.com/course/complete-vuejs-3-crash-course-composition-api-vue-router-vuex/?referralCode=765A6E679914BF6E60AF")
