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Comments (8)

OrKoN avatar OrKoN commented on September 23, 2024

You can launch two browser instances by calling the launch method twice.

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Yemesoft avatar Yemesoft commented on September 23, 2024

Howerver, when a headless browser launched, I cannot launch a headed browser any more.

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OrKoN avatar OrKoN commented on September 23, 2024
import puppeteer from 'puppeteer'

const browser1 = await puppeteer.launch();
const browser2 = await puppeteer.launch({
  headless: false,
});

console.log('Two browsers launched');

browser1.close();
browser2.close();

works for me.

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Yemesoft avatar Yemesoft commented on September 23, 2024

Oh, sorry、、I am using puppeteer-core and chrome、、

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OrKoN avatar OrKoN commented on September 23, 2024

It would not work if you try to use the same userDataDir for example. Without seeing code, it is hard to say. Consider filing out a bug report form, if you think something is not working.

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Yemesoft avatar Yemesoft commented on September 23, 2024

My codes below。I must use the same userDataDir to share user data for all browsers

    async openHeadless(){
        let  browser = await puppeteer.launch({
            width: screen.getPrimaryDisplay().width,
            height: screen.getPrimaryDisplay().height,
            executablePath: store.chromExecutablePath,
            headless: true,
            debuggingPort: remote_debugging_port,
            args: ['--remote-debugging-port=' + remote_debugging_port],
            ignoreDefaultArgs: ['--enable-automation'],
            userDataDir: 'default',
            defaultViewport: null,
        })
        let page = await browser.newPage()
        await page.goto('https://weibo.com')
        console.log('openHeadless success')
    },
    async openHeaded(){
        let  browser = await puppeteer.launch({
            width: screen.getPrimaryDisplay().width,
            height: screen.getPrimaryDisplay().height,
            executablePath: store.chromExecutablePath,
            headless: false,
            debuggingPort: remote_debugging_port,
            args: ['--remote-debugging-port=' + remote_debugging_port],
            ignoreDefaultArgs: ['--enable-automation'],
            userDataDir: 'default',
            defaultViewport: null,
        })
        let page = await browser.newPage()
        await page.goto('https://weibo.com')
        console.log('openHeaded success')
    }

image

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OrKoN avatar OrKoN commented on September 23, 2024

That will not work since the instances can corrupt the user data dir. I suggest you make a copy for each of the instances.

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Yemesoft avatar Yemesoft commented on September 23, 2024

Ok,thanks a lot

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