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12 lines
189 B
TypeScript
12 lines
189 B
TypeScript
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// @strict: true
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// @target: esnext, es2020, es2015
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let x: string | undefined;
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let d: string | undefined;
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d ?? (d = x ?? "x")
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d.length;
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let e: string | undefined;
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e ??= x ?? "x"
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e.length
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