for (let [locale, localeTests] of Object.entries(tests)) { for (let [style, styleTests] of Object.entries(localeTests)) {
let dn = new Intl.DisplayNames(locale, {type: "script", style});
let inheritedTests = {...localeTests.long, ...localeTests.short, ...localeTests.narrow}; for (let [script, expected] of Object.entries({...inheritedTests, ...styleTests})) {
assertEq(dn.of(script), expected);
// Also works with objects.
assertEq(dn.of(Object(script)), expected);
}
}
}
{
let dn = new Intl.DisplayNames("en", {type: "script"});
// Performs ToString on the input and then validates the stringified result.
assertThrowsInstanceOf(() => dn.of(), RangeError);
assertThrowsInstanceOf(() => dn.of(Symbol()), TypeError);
assertThrowsInstanceOf(() => dn.of(0), RangeError);
// ToString(null) = "null", which passes `unicode_script_subtag`.
dn.of(null); // no error
// Throws an error if |code| can't be parsed as a `unicode_script_subtag` production.
assertThrowsInstanceOf(() => dn.of("latn-"), RangeError);
assertThrowsInstanceOf(() => dn.of("en-latn"), RangeError);
}
// Test fallback behaviour.
{
let dn1 = new Intl.DisplayNames("en", {type: "script"});
let dn2 = new Intl.DisplayNames("en", {type: "script", fallback: "code"});
let dn3 = new Intl.DisplayNames("en", {type: "script", fallback: "none"});
// "Aaaa" is not a registered script code.
assertEq(dn1.of("Aaaa"), "Aaaa");
assertEq(dn2.of("Aaaa"), "Aaaa");
assertEq(dn3.of("Aaaa"), undefined);
// The returned fallback is in canonical case.
assertEq(dn1.of("aaaa"), "Aaaa");
assertEq(dn2.of("aaaa"), "Aaaa");
assertEq(dn3.of("aaaa"), undefined);
}
// Test when case isn't canonical.
{
let dn = new Intl.DisplayNames("en", {type: "script", fallback: "none"});
assertEq(dn.of("LATN"), "Latin");
}
if (typeof reportCompare === "function")
reportCompare(true, true);
Messung V0.5
¤ Dauer der Verarbeitung: 0.19 Sekunden
(vorverarbeitet)
¤
Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.