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App Inventor 2 Tutorials for Beginners - 08 Color Mixer using Text Boxes
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App Inventor 2 Tutorials for Beginners - 06 Random Color Generator
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App Inventor 2 Tutorials for Beginners - 05 Variable , Counter app
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App Inventor 2 Tutorials for Beginners - 03 Button click & Components' Visibility
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![[AI2 Tutorial] - 03 BarcodeQR code Scanner](https://i.ytimg.com/vi/jIfpHpb4k1k/hqdefault.jpg?sqp=-oaymwE2CNACELwBSFXyq4qpAygIARUAAIhCGAFwAcABBvABAfgB_AmAAtAFigIMCAAQARhlIGUoZTAP&rs=AOn4CLC30y79n-f3y0vfBmPAyKUa9ClJDA)
![[AI2 Tutorial] - 02 Clock(Extra) - Hours & Minutes](https://i.ytimg.com/vi/vkU_TH93Q_A/hqdefault.jpg?sqp=-oaymwE2CNACELwBSFXyq4qpAygIARUAAIhCGAFwAcABBvABAfgB_AmAAtAFigIMCAAQARgxIFIofzAP&rs=AOn4CLDjwg7WxGRqeapsiw2KIFaeyf2Iuw)
![[AI2 Tutorial] - 02 Clock(33) - Seconds Hand](https://i.ytimg.com/vi/cCJ3qF5ErJ0/hqdefault.jpg?sqp=-oaymwE2CNACELwBSFXyq4qpAygIARUAAIhCGAFwAcABBvABAfgB_AmAAtAFigIMCAAQARhgIEQoZTAP&rs=AOn4CLCocu0nwKLcjtY0qI9UuouvjXN89Q)
![[AI2 Tutorial] - 02 Clock (23) - Circle & Text in Canvas](https://i.ytimg.com/vi/ksmiRij0E5M/hqdefault.jpg?sqp=-oaymwE2CNACELwBSFXyq4qpAygIARUAAIhCGAFwAcABBvABAfgB_AmAAtAFigIMCAAQARh_IEgoLzAP&rs=AOn4CLBvnGv4O80_qlJDOtiASfCSDi4O-g)
![[AI2 Tutorial] - 02 Clock (13) - Digital clock](https://i.ytimg.com/vi/TQRST3mhRqM/hqdefault.jpg?sqp=-oaymwE2CNACELwBSFXyq4qpAygIARUAAIhCGAFwAcABBvABAfgB_AmAAtAFigIMCAAQARh_IBMoEzAP&rs=AOn4CLA53MEAXTgU9iiEme0ZF1ywEnmAlQ)
![[AI2 Tutorial] - 01 Get Pixel Color](https://i.ytimg.com/vi/6TJT_y26ICs/hqdefault.jpg?sqp=-oaymwE2CNACELwBSFXyq4qpAygIARUAAIhCGAFwAcABBvABAfgB_AmAAtAFigIMCAAQARhlIGUoZTAP&rs=AOn4CLA_iWOGlBASy4JXvM7qI9E-rf5PVQ)
![[HTML5]網頁教室 - 10 Pop Up Window Part 2(廣東話)](https://i.ytimg.com/vi/m17AlgmNU7s/hqdefault.jpg?sqp=-oaymwEcCNACELwBSFXyq4qpAw4IARUAAIhCGAFwAcABBg==&rs=AOn4CLA8kMkiA6FGwY7vlOfc8ErCDciFnQ)

![[HTML5]網頁教室 - 10 Pop Up Window Part 1(廣東話)](https://i.ytimg.com/vi/FdmNWfteb1Q/hqdefault.jpg?sqp=-oaymwEcCNACELwBSFXyq4qpAw4IARUAAIhCGAFwAcABBg==&rs=AOn4CLDpw_09WhD6HQhvJZDgk4XqA2kyDA)

![[HTML5]網頁教室 - 10 JS Function and recursive(廣東話)](https://i.ytimg.com/vi/ocnYxplS1q0/hqdefault.jpg?sqp=-oaymwEcCNACELwBSFXyq4qpAw4IARUAAIhCGAFwAcABBg==&rs=AOn4CLCFSHBenocqrSj1kauJaFW_Gz1ckA)
![[HTML5]網頁教室 - 09 JS Switch(廣東話)](https://i.ytimg.com/vi/RAqUJ5iQ1ho/hqdefault.jpg?sqp=-oaymwEcCNACELwBSFXyq4qpAw4IARUAAIhCGAFwAcABBg==&rs=AOn4CLCmSZ7vnrsfdtUxfySD9_nWGC9GYw)


![[HTML5]網頁教室 - 08 JS If else(廣東話)](https://i.ytimg.com/vi/mbOlkxir29k/hqdefault.jpg?sqp=-oaymwEcCNACELwBSFXyq4qpAw4IARUAAIhCGAFwAcABBg==&rs=AOn4CLCie8T7IQVCBBukmYh03w5TDmQh5g)

![[HTML5]網頁教室 - 07 JS For Loop & Array(廣東話)](https://i.ytimg.com/vi/E_3iR0-L0P8/hqdefault.jpg?sqp=-oaymwEcCNACELwBSFXyq4qpAw4IARUAAIhCGAFwAcABBg==&rs=AOn4CLAcDZueCVvMLgKGB1Xkvbp9OtLTyg)
![[HTML5]網頁教室 - 06 JS Variable(廣東話)](https://i.ytimg.com/vi/L-t8ke70fuI/hqdefault.jpg?sqp=-oaymwEcCNACELwBSFXyq4qpAw4IARUAAIhCGAFwAcABBg==&rs=AOn4CLCIHmYCSt0Q7Jrm8cUrMzpD9_-FIg)

![[HTML5]網頁教室 - 05 JavaScript簡介(廣東話)](https://i.ytimg.com/vi/CoyLq0PBIqw/hqdefault.jpg?sqp=-oaymwEcCNACELwBSFXyq4qpAw4IARUAAIhCGAFwAcABBg==&rs=AOn4CLDmUVE3imyjvUqDNyd-V-3M8KOTTw)


![[HTML5]網頁教室 - 04 ID & Class(廣東話)](https://i.ytimg.com/vi/ehnnBvnzwis/hqdefault.jpg?sqp=-oaymwEcCNACELwBSFXyq4qpAw4IARUAAIhCGAFwAcABBg==&rs=AOn4CLCJstufZeLvwMjTwqnxnj-8-Nw-Jw)

![[HTML5]網頁教室 - 03 文字及背景顏色(廣東話)](https://i.ytimg.com/vi/1ue4ArXhA6w/hqdefault.jpg?sqp=-oaymwEcCNACELwBSFXyq4qpAw4IARUAAIhCGAFwAcABBg==&rs=AOn4CLC13B910k-KIQMlPZe09uNp-Aw_mw)
![[HTML5]網頁教室 - 02 超連結及圖片(廣東話)](https://i.ytimg.com/vi/mXdP4gi-4bE/hqdefault.jpg?sqp=-oaymwEcCNACELwBSFXyq4qpAw4IARUAAIhCGAFwAcABBg==&rs=AOn4CLBWltVYen7bKGd-JbR8rmt6KbtSOg)


![[HTML5]網頁教室 - 01 HelloWorld(廣東話)](https://i.ytimg.com/vi/f4xRxUBRjYg/hqdefault.jpg?sqp=-oaymwEcCNACELwBSFXyq4qpAw4IARUAAIhCGAFwAcABBg==&rs=AOn4CLC9ukOxFNRehf671QB9SfS_G7lB_Q)