StringTrim - ComfyUI Built-in Node Documentation

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The StringTrim node removes whitespace characters from the beginning, end, or both sides of a text string. You can choose to trim from the left side, right side, or both sides of the string. This is useful for cleaning up text inputs by removing unwanted spaces, tabs, or newline characters.

Inputs

Parameter	Data Type	Required	Range	Description
`string`	STRING	Yes	-	The text string to process. Supports multiline input.
`mode`	COMBO	Yes	”Both" "Left" "Right”	Specifies which side(s) of the string to trim. “Both” removes whitespace from both ends, “Left” removes from the beginning only, “Right” removes from the end only.

Outputs

Output Name	Data Type	Description
`output`	STRING	The trimmed text string with whitespace removed according to the selected mode.

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