string-trim

Removes specified characters from the beginning and/or end of a string.

self

String

String to trim

characters

String?

Characters to remove (defaults to whitespace if nil)

side

String?

Which side to trim: "left", "right", or both sides if nil

return

string

String with specified characters removed

Test Case:Trim whitespace

<div></div>

<string-new value="  hello  ">
<string-trim>
<assert-equal value="hello" type="string">

Test Case:Trim custom characters

<div></div>

<string-new value="xxhelloxx">
<string-trim characters="x">
<assert-equal value="hello" type="string">

Test Case:Trim left only

<div></div>

<string-new value="xxhelloxx">
<string-trim characters="x" side="left">
<assert-equal value="helloxx" type="string">

Test succeeded

Test failed