All files / src/helpers/puppeteer autoScroll.js

0% Statements 0/0
0% Branches 0/0
0% Functions 1/1
0% Lines 0/0

Press n or j to go to the next uncovered block, b, p or k for the previous block.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19                                     
export default async (page) => {
  /* istanbul ignore next */ // TODO: Improve this test
  await page.evaluate(async () => {
    await new Promise((resolve) => {
      let totalHeight = 0
      let distance = 100
      let timer = setInterval(() => {
        let scrollHeight = document.body.scrollHeight
        window.scrollBy(0, distance)
        totalHeight += distance
        if (totalHeight >= scrollHeight) {
          clearInterval(timer)
          resolve()
        }
      }, 100)
    })
  })
}