angularx-qrcode ERROR TypeError: Cannot read property '_android' of undefined
首先之前是Angular7 升級到Angular8 出現此問題。推測是升級導致，去npm官網看一下插件版本說明。 很明顯，意思我們要修改一下 tsconfig.json 修改即可。 通常版本升級會導致一系列問題，多分析問題原因，找到合適的方向仍然是解決問題得關鍵。
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相關文章
- 1. TypeError: Cannot read property 'toString' of undefined
- 2. TypeError: Cannot read property 'compilation' of undefined
- 3. "TypeError: Cannot read property ‘_wrapper’ of undefined"
- 4. TypeError: Cannot read property 'key' of undefined
- 5. TypeError Cannot read property ‘nativeElement’ of undefined
- 6. TypeError: Cannot read property 'split' of undefined
- 7. TypeError: Cannot read property 'getUserMedia' of undefined
- 8. TypeError: Cannot read property '$createElement' of undefined
- 9. TypeError: Cannot read property 'gc' of undefined
- 10. Cannot read property 'thisCompilation' of undefined