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f44e25c3af
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)
34 lines
484 B
JavaScript
34 lines
484 B
JavaScript
var a, b, c, d, e;
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// compress these
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if (b) {
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a = 1 + 2;
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} else {
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a = 3;
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}
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if (b) {
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a = 4 + 5;
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} else if (c) {
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a = 6;
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} else {
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a = 7 - 8;
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}
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a = b ? 'f' : 'g' + 'h';
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a = b ? 'f' : b ? 'f' : 'g' + 'h';
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// Compress conditions that have side effects
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if (i()) {
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a = 9 + 10;
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} else {
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a = 11;
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}
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if (c) {
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a = 'j';
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} else if (i()) {
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a = 'k' + 'l';
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} else {
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a = 'j';
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}
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a = i() ? 'm' : 'f' + 'n';
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// don't compress these
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a = b ? d : e;
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a = b ? 'f' : 'g';
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