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When evaluating logical binop expressions, the rhs must not be evaluated if the lhs leads to the whole expression not being truthy.
15 lines
244 B
JavaScript
15 lines
244 B
JavaScript
function assert(x) { if (!x) throw 1; }
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try {
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let foo = 1;
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false && (foo = 2);
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assert(foo === 1);
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foo = 1;
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true || (foo = 2);
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assert(foo === 1);
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console.log("PASS");
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} catch (e) {
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console.log("FAIL: " + e);
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}
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