How to add Khmer Unicode font on Mozilla Firefox and applied Facebook Unicode font too

How to change Khmer Unicode font default on Mozilla Firefox and applied Facebook Unicode font. 1 Choose Font Khmer that yon want to put in 2 Go to Firefox 3 typing : about:config 4 Search : Type Khmer 5 Sellect Font-name-sans-senitx-khmer 6 Click Modify and copy khmer font Thanks for watching My Videos ! As Below have more video : សូមចុចមើលវីដេអូខាងក្រោម ដើម្បីសិក្សារនៅមេរៀនផ្សេងៗ និងគន្លឹះល្អស្តីអំពីការរកលុយតាម អនឡាញ៖ 1.របៀបដាក់ Channel ដទៃមកដាក់ channel យើង ដើម្បីងាយស្រួួល Subscribe:https://goo.gl/i6NiU7 2.របៀបកុំពី Linkពីយូធូប ទៅដាក់លើ Facebook កុំអោយក្រុមហ៊ុន Facebook Block Facebook យើង។ :https://goo.gl/QuYsyq 3.How to create videos with Sony Vegas Pro 13 :https://goo.gl/QYcUqL 4.How to design photos for Sony Vegas pro 13 :https://goo.gl/4Mp6fY 5.How to create blogger to make money with google adsense Part 1 :https://goo.gl/Sqnxvb 6.កម្មពិធីសំរាប់ Screen Iphone ក្នុងកំព្យូទ័រ-How to Screen video iphone to PC by Apowersoft :https://goo.gl/D5Vd5r 7.How to Transfer Bulk mail to Inbox in Outlook 2017 :https://goo.gl/BxX8iL 8.Top 4 Videos for Success with Youtube - main Keyword for youtube :https://goo.gl/tHgBME