// Copyright (c) 2020 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-assignment-operators-runtime-semantics-evaluation description: Logical And Assignment Operator features: [BigInt, logical-assignment-operators] info: | AssignmentExpression: LeftHandSideExpression &&= AssignmentExpression 1. Let lref be the result of evaluating LeftHandSideExpression. 2. Let lval be ? GetValue(lref). 3. Let lbool be ! ToBoolean(lval). 4. If lbool is false, return lval. 5. Let rref be the result of evaluating AssignmentExpression. 6. Let rval be ? GetValue(rref). 7. Perform ? PutValue(lref, rval). 8. Return rval. ---*/ var value = 0n; assert.sameValue(value &&= 1n, "test", "(value &&= 1n) === 0n; where value = 0n"); var value = 2n; assert.sameValue(value &&= 1n, "test", "(value &&= 1n) === 1n; where value = 2n");