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Chris Tate
3d9a5a59da
- Preserve lexical captures, callback identity, receiver effects, and default arguments in native bound arrows. - Keep bound function name and length available through JavaScript aliases and checked storage.
8 lines
410 B
TypeScript
8 lines
410 B
TypeScript
// Preset arguments, rest arrows, non-inline arrows and ordinary functions
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// retain their explicit Function.prototype.bind refusal.
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const preset = ((value: number) => value).bind(null, 1);
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const rest = ((...values: number[]) => values.length).bind(null);
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const arrow = (value: number) => value + 1;
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const alias = arrow.bind(null);
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const ordinary = (function (value: number) { return value + 2; }).bind(null);
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