83 lines
2.1 KiB
JavaScript
83 lines
2.1 KiB
JavaScript
const checkDatePrototype = () => {
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if (!Date.prototype.setDate.toString().includes('[native code]')) {
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return 'Failed Date.prototype.setDate.toString()';
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}
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return null;
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};
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const checkIntlConstructor = () => {
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if (
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!Object.getPrototypeOf(Intl.DateTimeFormat.prototype)
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.constructor.toString()
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.includes('Object')
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) {
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return 'Failed Object.getPrototypeOf(Intl.DateTimeFormat.prototype).constructor.toString()';
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}
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return null;
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};
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const checkIntlPrototype = () => {
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if (
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!Intl.DateTimeFormat.prototype.resolvedOptions
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.toString()
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.includes('[native code]')
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) {
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return 'Failed Intl.DateTimeFormat.prototype.resolvedOptions.toString()';
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}
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return null;
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};
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const checkNavigatorProperties = (key) => {
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if (Object.getOwnPropertyDescriptor(navigator, key) !== undefined) {
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return 'Failed Object.getOwnPropertyDescriptor(navigator, key)';
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}
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return null;
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};
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const checkNavigatorPrototype = (key) => {
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try {
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// eslint-disable-next-line no-unused-vars
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const check = Navigator.prototype[key];
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return 'Failed Navigator.prototype[key]';
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} catch (err) {
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return null;
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}
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};
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const getNavigatorValue = (type) =>
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[checkNavigatorProperties(type), checkNavigatorPrototype(type)].filter(
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Boolean
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);
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const data = {
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locale: {
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value: Intl.DateTimeFormat().resolvedOptions().locale,
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issues: [checkIntlPrototype(), checkIntlConstructor()].filter(Boolean),
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},
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timeZone: {
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value: Intl.DateTimeFormat().resolvedOptions().timeZone,
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issues: [checkIntlPrototype(), checkIntlConstructor()].filter(Boolean),
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},
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timezoneOffset: {
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value: new Date().getTimezoneOffset(),
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issues: [checkDatePrototype()].filter(Boolean),
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},
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dateString: {
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value: new Date().toString(),
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issues: [checkDatePrototype()].filter(Boolean),
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},
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dateLocale: {
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value: new Date().toLocaleString(),
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issues: [checkDatePrototype()].filter(Boolean),
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},
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userAgent: {
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value: navigator.userAgent,
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issues: getNavigatorValue('userAgent'),
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},
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appVersion: {
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value: navigator.appVersion,
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issues: getNavigatorValue('appVersion'),
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},
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};
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postMessage(data);
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