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15 lines
485 B
JavaScript
15 lines
485 B
JavaScript
class Widget {
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work(value) { return this.base + value; }
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constructor() { this.base = 10; }
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}
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const first = new Widget(), second = new Widget();
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function replace() {
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first.work = function (value) { return this.base * value; };
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return 2;
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}
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console.log(first.work(replace()), first.work(3), second.work(4));
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first.work = 1;
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second.work = 2;
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try { first.work(0); } catch (error) { console.log(error.message); }
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try { second.work(0); } catch (error) { console.log(error.message); }
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