Meanings
proper noun
- abbreviationinitialismcomputingInitialism of Windows Library for JavaScript, an open source JavaScript library developed by Microsoft.
Origin
Equivalent to Win (shortening of Windows) + JS (shortening of JavaScript).
Full word history & related roots →Cite this entry
APA
WinJS. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/WinJS
MLA
“WinJS.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/WinJS. Accessed November 2, 2026.
Chicago
WatkinsX Dictionary, s.v. “WinJS,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/WinJS.
Source: WinJS on Wiktionary, CC BY-SA 4.0.