Reset all Slicers (visual filter widgets) within a Power BI Javascript Embed

PowerBI_JS_API_Reset_All_Slicers_Filters.js

async function resetAllSlicers() {
  // This will target first embed on page, you can easily change
  let report = powerbi.embeds[0];
  let pages = await report.getPages();
  for (let x = 0; x < pages.length; x++) {
    let visuals = await pages[x].getVisuals();
    for (let x = 0; x < visuals.length; x++) {
      if (visuals[x].type === 'slicer') {
        // Clear state, but wait before moving on to next one, since clearing a filter can have a cascade effect
        try {
          let cleared = await visuals[x].setSlicerState({ 'filters': [] });
        }
        catch (e) {
          // setSlicerState or getSlicerState will fail if visual element is not initialized
          // visualConfigIsNotInitialized
        }
      }
    }
  }
}