\; - LaTeX thick space command

x = y \; \text{for all } x

Renderer support

Package	MathJax	KaTeX	XeTeX
`base`	MathJax: Full	KaTeX: Full	XeTeX: Full
`textmacros`	MathJax: Full	KaTeX: Full	XeTeX: Full

Syntax#

\;

Takes no arguments. Same argspec in base and textmacros. Reading argspecs

\; is a thick math space, wider than \, and narrower than \quad.

\{n\in\mathbb{N}\;:\; n>0\}

a=b\;\; c=d

a\;+\;b

textmacros

\text{a\;b}

Package	Signature	Allowed mode	Notes
`base`		math	Adds a thick math space between nearby symbols for manual spacing in formulas.
`textmacros`		text	Used to insert a thick manual space for stronger separation inside text fragments.

TeXForm parses this entry as prefix syntax; the package determines its argument specification.

Merge exact half-em small-spacer chunks into enspace in one pass.

\,\,\, \enspace

`base`
Input	Case	MathJax	KaTeX	XeTeX
`\;`	Positive · baseline	Pass	Pass	Pass

`textmacros`
Input	Case	MathJax	KaTeX	XeTeX
`\;`	Positive · baseline	Pass	Pass	Pass