What does this log, given that one function runs in strict mode and the other doesn't?
function sloppy(a) {
arguments[0] = 99;
const frozen = Object.freeze({ n: 1 });
frozen.n = 2;
return [a, frozen.n];
}
function strict(a) {
"use strict";
arguments[0] = 99;
const frozen = Object.freeze({ n: 1 });
try {
frozen.n = 2;
} catch (error) {
console.log(error.name);
}
return [a, frozen.n];
}
console.log(sloppy(1));
console.log(strict(1));
The answer
Work out every line it logs, in order. Then check.
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