swc/ecmascript/codegen/tests/test262-min/65228d6a31a06406.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=true&&b;a=1&&c.d("a");a=2*3&&4*b;a=5==6&&b+7;a="e"&&8-b;a=9+""&&b/10;a=-4.5&&11<<b;a=12&&13;a=false&&b;a=NaN&&c.d("f");a=14&&c.d("g");a=h&&15*b;a=null&&b+16;a=17*18-19&&20-b;a=21==22&&b/23;a=!"e"&&24%b;a=25&&26;a=b&&true;a=c.d("a")&&27;a=28-b&&"e";a=29<<b&&-4.5;a=b&&false;a=c.d("f")&&NaN;a=c.d("g")&&30;a=31*b&&h;a=b+32&&null