typescript invalid left hand side in assignment expression

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2. Invalid Left Hand Side in Assignment: Discover the Fix

   

3. typescript

   

4. Salesforce: Invalid left hand side assignment onclick javascript button

   

5. The left-hand side of an assignment expression may not be an optional property access. 报错处理-CSDN博客

   

6. The left-hand side of assignment expression may not be an optional property access