Releases of terser
205 stable releases, newest first. Release notes are kept for the last 90 days; older ones link to where they were published.
5.51.2
27 August 2026Roll back fix for ambiguously scoped default args, due to issues that came up without clear reproduction
5.51.1
27 August 2026Fix transforming code in dynamic import argument.
5.51.0
26 August 2026Pin (deoptimize) functions that use argnames scope in ambiguous way. IE when default args access other args, or variables outside the function.
Fix nullish coalescing
??operator being considered a "boolean operator" sometimes causing booleans to be generated in its left side.
5.50.0
11 August 2026Experimental TypeScript type stripping
Fixed a crash in mozilla AST conversion of imports
5.49.2
5 August 2026Fixed a crash related to dynamic
importexpressions
5.49.1
4 August 2026Correctly parenthesize tagged template strings where the tag is
new something(), which also has parenthesesInternally changed how
import()expression is parsed, it is no longer treated as a function call.
5.49.0
8 July 20265.48.0
21 May 20265.47.1
7 May 20265.47.0
7 May 20265.46.2
23 April 20265.46.1
16 March 20265.46.0
15 January 20265.45.0
15 January 20265.44.1
5 November 20255.44.0
2 September 20255.43.1
19 June 20255.43.0
17 June 20255.42.0
9 June 20255.41.0
5 June 20255.40.0
27 May 20255.39.2
15 May 20255.39.1
13 May 20255.39.0
13 February 20255.38.2
11 February 20255.38.1
6 February 20255.38.0
5 February 20255.37.0
5 December 20245.36.0
16 October 20245.35.0
16 October 20245.34.1
28 September 20245.34.0
26 September 20245.33.0
17 September 20245.32.0
9 September 20245.31.6
13 August 20245.31.5
8 August 20245.31.4
7 August 20245.31.3
16 July 20245.31.2
10 July 20245.31.1
6 June 20245.31.0
29 April 20245.30.4
22 April 20245.30.3
3 April 20245.30.2
2 April 20245.30.1
1 April 20245.30.0
27 March 20245.29.2
14 March 20245.29.1
6 March 20245.29.0
6 March 20245.28.1
23 February 2024