tolower()
Learn how to use the tolower() function to convert the input string to lower case.
Converts the input string to lower case.
Syntax
tolower(value)
Parameters
| Name | Type | Required | Description |
|---|---|---|---|
| value | string | ✔️ | The value to convert to a lowercase string. |
Returns
If conversion is successful, result is a lowercase string.
If conversion isn’t successful, result is null.
Example
The following example checks whether the tolower() function converted the capitalized input string to lowercase.
tolower("Hello") == "hello"
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