JS-1

JS-1, JS1, or variant, may refer to:

• JS-1 heavy tank, Josef Stalin 1 Soviet WWII tank
• Ligier JS1, 1969-1970 sportscar from Ligier
• ECMAscript 1.0 (JS1.0), JavaScript standard, see JavaScript
• JScript 1.0 (MS JS 1.0), Microsoft Javascript variant, see JScript
• Oldsmobile Jetstar I (JS1) 1960s sedan
• Jonker JS-1 Revelation, sailplane
• JS1 (phylum), a candidatus phylum of bacteria now called afribacteria
• Choa Chu Kang MRT/LRT station, Singapore, station code JS1

See also

• WinJS 1.0, Windows Library for JavaScript
• JSI (disambiguation)
• JS (disambiguation)