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Fixed grammar errors.

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This commit is contained in:
Lê Duy Quang
2021-02-25 04:21:57 -05:00
committed by Jean-Philippe Sirois
parent ac1ed508f7
commit 0862031bf9
1 changed files with 4 additions and 4 deletions
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src/content/resources/language/javascript/cannot-read-property.md
+4 -4
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@@ -76,10 +76,10 @@ undefined
#### `null` from failed queries
Some functions, for example `getElementById` from the browser API, returns
Some functions, for example `getElementById` from the browser API, return
`null` if the function failed to find any result matching what is requested.
If left unchecked and the returned value is used in other places, the "Cannot
read property" might arise.
read property" error might arise.
```html
<!DOCTYPE html>
@@ -129,8 +129,8 @@ Uncaught TypeError: Cannot read property 'message' of undefined
## Fixing
The way to fix the "Cannot read property `abc` of `null`/`undefined`" is of
course, to make sure what is being retrieved properties from is not either
The way to fix the "Cannot read property `abc` of `null`/`undefined`" error is
of course, to make sure what is being retrieved properties from is not either
`null` or `undefined`. Based on the reason behind the error, the programmer
determines how the issue shall be fixed.