Valid space characters in a regex

This vector shows which characters are valid whitespace characters in a \s escape sequence.

Created Dec 9, 2025

Updated Mar 4, 2026

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CategoryRegular Expressions

VisibilityPublic

TypeJS

CharsetUTF-8

Template used:

/^\s+$/.test(String.fromCodePoint($[i])) && log($[i])

Sample payloads

/^\s+$/.test(String.fromCodePoint(9)) && alert(9)

/^\s+$/.test(String.fromCodePoint(10)) && alert(10)

/^\s+$/.test(String.fromCodePoint(11)) && alert(11)

/^\s+$/.test(String.fromCodePoint(12)) && alert(12)

/^\s+$/.test(String.fromCodePoint(13)) && alert(13)

/^\s+$/.test(String.fromCodePoint(32)) && alert(32)

/^\s+$/.test(String.fromCodePoint(160)) && alert(160)

/^\s+$/.test(String.fromCodePoint(5760)) && alert(5760)

/^\s+$/.test(String.fromCodePoint(8192)) && alert(8192)

/^\s+$/.test(String.fromCodePoint(8193)) && alert(8193)

/^\s+$/.test(String.fromCodePoint(8194)) && alert(8194)

/^\s+$/.test(String.fromCodePoint(8195)) && alert(8195)

/^\s+$/.test(String.fromCodePoint(8196)) && alert(8196)

/^\s+$/.test(String.fromCodePoint(8197)) && alert(8197)

/^\s+$/.test(String.fromCodePoint(8198)) && alert(8198)

/^\s+$/.test(String.fromCodePoint(8199)) && alert(8199)

/^\s+$/.test(String.fromCodePoint(8200)) && alert(8200)

/^\s+$/.test(String.fromCodePoint(8201)) && alert(8201)

/^\s+$/.test(String.fromCodePoint(8202)) && alert(8202)

/^\s+$/.test(String.fromCodePoint(8232)) && alert(8232)