20 lines
442 B
JavaScript
20 lines
442 B
JavaScript
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class JSONSet {
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items = new Set();
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constructor(initial) {
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if (Array.isArray(initial)) {
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initial.map((x) => this.apply_set_function("add", x));
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} else {
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this.apply_set_function("add", initial);
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}
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["add", "has", "remove"].forEach(
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(f_name) => (this[f_name] = (x) => this.apply_set_function(f_name, x))
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);
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}
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apply_set_function(f_name, x) {
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return this.items[f_name](JSON.stringify(x));
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}
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}
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