10 examples of 'puppeteer check if element exists' in JavaScript

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54public async waitForSelector(selector: string) {
55 return this.page.waitForSelector(selector)
56}
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22public async click(element: ElementHandle): Promise<void> {
23 await element.click();
24}
270isExisting(selector) {
271 const locator = this.by.css(selector);
272 return this.browser.element(locator).isPresent();
273}
50public async click(selector: string) {
51 return this.page.click(selector)
52}
108public async waitFor(selector: string | EvaluateFn, options?: WaitForSelectorOptions, ...args: Array<SerializableOrJSHandle>): Promise<void> {
109 await this.page.waitFor(selector, options, ...args);
110}
30async function click(selector: string, options?: puppeteer.ClickOptions) {
31 await page.click(selector, options)
32}
20function doesElementExist(selector: string): boolean {
21 return fixture.debugElement.queryAll(By.css(selector)).length > 0;
22}
15wait(elem) {
16 browser.waitForExist(elem);
17}
10elementTagExists(tag : string) {
11 return element(by.tagName(tag)).isPresent();
12}
247function elementByCssExists(selector, delay = 2000) {
248 return driver.waitForElementByCss(selector, delay)
249 .should.eventually.exist;
250}

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