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LibJS: Get initial_value from local variables if id represents a local

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If identifier represents local variable we should get its value from
`local_variables` in `ExecutionContext` instead of environment.
This commit is contained in:
Aliaksandr Kalenik 2023-09-18 16:59:02 +02:00 • committed by Andreas Kling
parent 675d919dd2
commit a4a94de942
Notes: sideshowbarker 2024-07-17 10:31:19 +09:00
2 changed files with 14 additions and 1 deletions
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9
Userland/Libraries/LibJS/Tests/functions/function-default-parameters.js
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@ -151,3 +151,12 @@ test("use variable as default function parameter", () => {
expect(func()).toBe(a);
});
test("variable is initialized to the value of the parameter if one with the same name exists", () => {
function func(a = 1) {
var a;
return a;
}
expect(func()).toBe(1);
});