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https://github.com/swc-project/swc.git
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68e9017376
swc_ecma_transforms_optimization: - `expr_simplifier`: Track more changes. swc_ecma_minifier: - Analyze after applying the pure optimizer. - Preserve access to a variable not in scope. - `compress`: Remove string literal if it was not a directive. - `pure/collapse_vars`: Merge vars declared in the first statement into one with initializers if `collapse_vars` and `join_vars` are enabled. - `unused`: Use `usage_count` instead of `ref_count`. - `unused`: Fix dropping rule for member expressions. - `unused`: Fix dropping rule for declarations. - `hoist_props`: Preserve exported items.
57 lines
2.2 KiB
JavaScript
57 lines
2.2 KiB
JavaScript
var condString;
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var exprAny1;
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var exprBoolean1;
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var exprNumber1;
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var exprString1;
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var exprIsObject1;
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var exprAny2;
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var exprBoolean2;
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var exprNumber2;
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var exprString2;
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var exprIsObject2;
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condString ? exprAny1 : exprAny2;
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condString ? exprBoolean1 : exprBoolean2;
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condString ? exprNumber1 : exprNumber2;
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condString ? exprString1 : exprString2;
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condString ? exprIsObject1 : exprIsObject2;
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condString ? exprString1 : exprBoolean1;
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"" ? exprAny1 : exprAny2;
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"string" ? exprBoolean1 : exprBoolean2;
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"c" ? exprNumber1 : exprNumber2;
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"string" ? exprString1 : exprString2;
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" " ? exprIsObject1 : exprIsObject2;
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"hello " ? exprString1 : exprBoolean1;
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function foo() {
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return "string";
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}
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var array = [
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"1",
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"2",
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"3"
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];
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typeof condString ? exprAny1 : exprAny2;
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condString.toUpperCase ? exprBoolean1 : exprBoolean2;
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condString + "string" ? exprNumber1 : exprNumber2;
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foo() ? exprString1 : exprString2;
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array[1] ? exprIsObject1 : exprIsObject2;
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foo() ? exprString1 : exprBoolean1;
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var resultIsAny1 = condString ? exprAny1 : exprAny2;
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var resultIsBoolean1 = condString ? exprBoolean1 : exprBoolean2;
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var resultIsNumber1 = condString ? exprNumber1 : exprNumber2;
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var resultIsString1 = condString ? exprString1 : exprString2;
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var resultIsObject1 = condString ? exprIsObject1 : exprIsObject2;
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var resultIsStringOrBoolean1 = condString ? exprString1 : exprBoolean1;
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var resultIsAny2 = "" ? exprAny1 : exprAny2;
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var resultIsBoolean2 = "string" ? exprBoolean1 : exprBoolean2;
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var resultIsNumber2 = "c" ? exprNumber1 : exprNumber2;
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var resultIsString2 = "string" ? exprString1 : exprString2;
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var resultIsObject2 = " " ? exprIsObject1 : exprIsObject2;
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var resultIsStringOrBoolean2 = "hello" ? exprString1 : exprBoolean1;
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var resultIsAny3 = typeof condString ? exprAny1 : exprAny2;
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var resultIsBoolean3 = condString.toUpperCase ? exprBoolean1 : exprBoolean2;
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var resultIsNumber3 = condString + "string" ? exprNumber1 : exprNumber2;
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var resultIsString3 = foo() ? exprString1 : exprString2;
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var resultIsObject3 = array[1] ? exprIsObject1 : exprIsObject2;
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var resultIsStringOrBoolean3 = typeof condString ? exprString1 : exprBoolean1;
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var resultIsStringOrBoolean4 = condString.toUpperCase ? exprString1 : exprBoolean1;
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