Puppeteer: Get innerHTML
Returning innerHTML of an Element
You can use the following methods to return the innerHTML
of an element:
page.$eval()
const inner_html = await page.$eval('#example', element => element.innerHTML);
page.evaluate()
const inner_html = await page.evaluate(() => document.querySelector('#example').innerHTML);
page.$() / elementHandle.getProperty() / jsHandle.jsonValue()
const element = await page.$('#example');
const element_property = await element.getProperty('innerHTML');
const inner_html = await element_property.jsonValue();
Clicking an Element with Specific innerHTML
You can use the following methods to click on an element based on the innerHTML
that is contained within the element:
page.$$eval()
await page.$$eval('.example', elements => {
const element = elements.find(element => element.innerHTML === '<h1>Hello, world!</h1>');
element.click();
});
page.evaluate()
await page.evaluate(() => {
const elements = [...document.querySelectorAll('.example')];
const element = elements.find(element => element.innerHTML === '<h1>Hello, world!</h1>');
element.click();
});
page.evaluateHandle() / elementHandle.click()
const element = await page.evaluateHandle(() => {
const elements = [...document.querySelectorAll('.example')];
const element = elements.find(element => element.innerHTML === '<h1>Hello, world!</h1>');
return element;
});
await element.click();
This should work with puppeteer:)
const page = await browser.newPage();
const title = await page.evaluate(el => el.innerHTML, await page.$('h1'));
You can leverage the page.$$(selector)
to get all your target elments and then use page.evaluate()
to get the content(innerHTML
), then apply your criteria. It should look something like:
const targetEls = await page.$$('yourFancySelector');
for(let target of targetEls){
const iHtml = await page.evaluate(el => el.innerHTML, target);
if (iHtml.replace(/[^0-9]/g, '') === '5') {
await target.click();
break;
}
}
This is how i get innerHTML:
page.$eval(selector, (element) => {
return element.innerHTML
})