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console.log('retained');
const obj2 = {
noMutationEffect() {
console.log('effect');
},
prop: true
};
obj2.noMutationEffect();
console.log('retained');
const obj3 = {
mutateProp() {
this.prop = false;
},
prop: true
};
obj3.mutateProp();
if (obj3.prop) console.log('unimportant');
else console.log('retained');
const obj4 = {
mutateUnknownProp() {
this[globalThis.unknown] = false;
},
prop: true
};
obj4.mutateUnknownProp();
if (obj4.prop) console.log('retained');
else console.log('retained');
const obj5 = {
mutateNestedProp() {
this.nested.prop = false;
},
nested: {
prop: true
}
};
obj5.mutateNestedProp();
if (obj5.nested.prop) console.log('unimportant');
else console.log('retained');
|
