swc/ecmascript/codegen/tests/test262-min/414b9b02f2789648.js
강동윤 f44e25c3af
fix(es/minifier): Improve output of minifier (#1990)
swc_common:
 - Add `Span.has_mark`.

swc_ecma_codegen:
 - Emit `1e3` for `1000`.
 - Optimize output. (#1986)

swc_ecma_minifier:
 - name mangler: Don't use keywords as an id.
 - `properties`: Optimize member expression with string properties.
 - `inline`: Inline some function expressions even if it's not fn-local.
 - `analyzer`: Track reassignment correctly.
 - `analyzer`: Track fn-local correctly.
 - `sequences`: Inject `void` if required.
 - `inline`: Inline function declarations correctly.
 - `sequences`: Merge expressions into test of if statements.
 - `sequences`: Reduce calls to an assigned variable.
 - Use `Marks` instead of `&dyn Comments`.


swc_ecma_transforms_optimization:
 - `expr_simplifier`: Fix infinite loops.

node/swc:
 - Ensure that `.transform` performs minification. (#1989)
2021-08-04 00:52:47 +09:00

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JavaScript

var a;a=b?true:false;a=!b?true:false;a=b()?true:false;a=b?!1:!2;a=!b?!null:!3;a=b()?!4:!-3.5;if(b){a=true}else{a=false}if(b){a=!5}else{a=!6}a=b?false:true;a=!b?false:true;a=b()?false:true;a=b?!7:!8;a=!b?!9:!10;a=b()?!11:!12;if(b){a=false}else{a=true}if(b){a=!13}else{a=!14}a=b?15:false;a=!b?true:16;a=b?17:18