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* Support primitive and function property descriptors * Dispatch literal bracket calls to native class methods * Handle numeric class method keys in bracket calls * Call function values returned by class accessors * Expand native object and array semantics * Keep new corpus fixtures aligned with compiler gates * Lower Object.isFrozen arguments once
18 lines
651 B
JavaScript
18 lines
651 B
JavaScript
const values = JSON.parse('[1,2,3,4,5]');
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console.log(values.fill(8, 1, -1) === values, values.join(','));
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console.log(values.copyWithin(2, 0, 3) === values, values.join(','));
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console.log(values.copyWithin(0, 2, 5).join(','));
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console.log(values.copyWithin(-2, 0, 2).join(','));
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const frozen = JSON.parse('[1,2,3]');
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Object.freeze(frozen);
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try { frozen.fill(9); } catch (error) { console.log(error.name); }
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try { frozen.copyWithin(1, 0); } catch (error) { console.log(error.name); }
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console.log(frozen.join(','));
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const sealed = JSON.parse('[1,2,3]');
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Object.seal(sealed);
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sealed.fill(7, 1);
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sealed.copyWithin(0, 1);
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console.log(sealed.join(','));
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