Use 2-pass terser compression (WordPress#24821)

Terser supports multi-pass compression, which is slower at build time, but produces smaller output. This change switches from the default 1-pass compression to 2-pass compression.
snehapatil2001 · Nov 9, 2020 · cdd9b9e · cdd9b9e
1 parent 89b5367
commit cdd9b9e
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diff --git a/packages/scripts/config/webpack.config.js b/packages/scripts/config/webpack.config.js
@@ -84,6 +84,9 @@ const config = {
 					output: {
 						comments: /translators:/i,
 					},
+					compress: {
+						passes: 2,
+					},
 				},
 				extractComments: false,
 			} ),

diff --git a/webpack.config.js b/webpack.config.js
@@ -55,6 +55,9 @@ module.exports = {
 					output: {
 						comments: /translators:/i,
 					},
+					compress: {
+						passes: 2,
+					},
 				},
 				extractComments: false,
 			} ),