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const stdTimezoneOffset = (date) => {
    const jan = new Date(date.getFullYear(), 0, 1);
    const jul = new Date(date.getFullYear(), 6, 1);
    return Math.max(jan.getTimezoneOffset(), jul.getTimezoneOffset());
};

const isDstObserved = (date) => date.getTimezoneOffset() < stdTimezoneOffset(date);

const offset = start.getTimezoneOffset();
const start = new Date(start.getTime() - (offset*60*1000));

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LWC/Apex User Debug Mode Console Logs

Using the Debug Mode setting in the running User to send debug console logs to the Inspector for Lightning Web Components.

If you need to override the debug behavior, you can change the userDebugMode sessionStorage property to 'true'. You might need to do this to get logs for Guest users that do not have a Debug Mode.

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LWC Focus-Trapping Modal

Using SLDS classes, build a modal Lightning Web Component that has focus-trapping for accessiblity.

Notes: The shadowdom presents some challenges with creating focus-trapping within modals. Making creating a reusable component tricky. So instead we can create a modal utility file with all our methods to keep things as DRY as possible.

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Remove orphans from text string

Take the last word of text string and replace the space before it with a non-breaking space.

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LWC Dependent Pick List Example

An example of working with Salesforce Dependant Picklists in LWC using the uiObjectInfoApi. The juicy bit is in the method setDependentPicklist on line 61 of countrySateSelector.js.