import { selectors } from 'playwright'
import xpath3 from 'playwright-xpath'
selectors.register('xpath3', xpath3)
;(async () => {
    await page.setContent('<button>Click me</button>')
    // (the starts-with function is only available in xpath 2 and above)
    await page.click("xpath3=//button[starts-with(., 'Click')]")
})()

await page.setContent('<svg><text>asdf</text></svg>')
await page.waitForSelector('xpath=//svg/text') // doesn't work
await page.waitForSelector('xpath3=//svg/text') // doesn't work
await page.waitForSelector('xpath=//svg:svg/svg:text') // doesn't work
await page.waitForSelector('xpath3=//svg:svg/svg:text') // works