Uploaded January 2025 | Updated September 2026, 2 weeks ago
My Angular course: angularstart.com
Most JavaScript developers are probably familiar with the most common JavaScript primitives like string, number, boolean, null, and undefined... but perhaps not with bigint and symbol. This video explores what exactly the symbol primitive is, and how Angular is using it for their signals implementation
Signals deep dive: youtube.com/watch?v=C_xXv27_gHg
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My game dev channel: youtube.com/@joshmoronypixels
MY GEAR:
Keyboard: https://adm42.dev/?ref=3
Neovim setup: github.com/joshuamorony/lazyvim
Animations: motioncanvas.io
0:00 JavaScript primitives
0:52 What is the symbol primitive
1:57 Aren't objects already unique?
2:20 Primary use of symbols
3:41 How Angular uses symbols
6:37 Creating fake signals
7:08 Avoiding name collisions
#angular #javascript
- More tutorials: modernangular.com
My Angular course: angularstart.com
Most JavaScript developers are probably familiar with the most common JavaScript primitives like string, number, boolean, null, and undefined... but perhaps not with bigint and symbol. This video explores what exactly the symbol primitive is, and how Angular is using it for their signals implementation
Signals deep dive: youtube.com/watch?v=C_xXv27_gHg
Get weekly content and tips exclusive to my newsletter: https://mobirony.ck.page/4a331b9076
My game dev channel: youtube.com/@joshmoronypixels
MY GEAR:
Keyboard: https://adm42.dev/?ref=3
Neovim setup: github.com/joshuamorony/lazyvim
Animations: motioncanvas.io
0:00 JavaScript primitives
0:52 What is the symbol primitive
1:57 Aren't objects already unique?
2:20 Primary use of symbols
3:41 How Angular uses symbols
6:37 Creating fake signals
7:08 Avoiding name collisions
#angular #javascript
- More tutorials: modernangular.com
