14 lines
438 B
TypeScript
14 lines
438 B
TypeScript
// @strict: true
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// @target: esnext, es2020, es2015
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function foo1(results: number[] | undefined, results1: number[] | undefined) {
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(results ||= (results1 ||= [])).push(100);
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}
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function foo2(results: number[] | undefined, results1: number[] | undefined) {
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(results ??= (results1 ??= [])).push(100);
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}
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function foo3(results: number[] | undefined, results1: number[] | undefined) {
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(results &&= (results1 &&= [])).push(100);
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} |