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26 lines
1.5 KiB
JavaScript
26 lines
1.5 KiB
JavaScript
import { stripVTControlCharacters as strip, toUSVString as usv } from "node:util";
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const stripStored = strip;
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const usvStored = usv;
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for (const value of [undefined, null, 0, -0, 1.5, NaN, Infinity, true, false, 2n, Symbol("x"), {}, [], [1, 2]]) {
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try { console.log("strip", strip(value)); }
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catch (error) { console.log(error.name, error.code, error.message); }
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try { console.log("usv", usv(value)); }
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catch (error) { console.log(error.name, error.code, error.message); }
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try { console.log("stored-strip", stripStored(value)); }
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catch (error) { console.log(error.name, error.code, error.message); }
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try { console.log("stored-usv", usvStored(value)); }
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catch (error) { console.log(error.name, error.code, error.message); }
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}
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try { strip(); } catch (error) { console.log("omitted", error.name, error.code, error.message); }
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console.log("omitted-usv", usv());
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console.log("identity", strip === stripStored, usv === usvStored);
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try { stripStored(); } catch (error) { console.log("omitted-stored", error.name, error.code, error.message); }
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console.log("omitted-stored-usv", usvStored());
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let order = "";
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function extra() { order += "extra"; return null; }
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console.log("extras", strip("\u001b[1mx", extra()), order);
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console.log("extras", usv("\ud800", extra()), order);
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try { strip(12, extra()); } catch (error) { console.log("validation-after-arguments", order, error.code); }
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try { usv(Symbol("x"), extra()); } catch (error) { console.log("conversion-after-arguments", order, error.name, error.message); }
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