|
| 1 | +--- |
| 2 | +title: 'waitForURL(url[, options])' |
| 3 | +description: 'Browser module: page.waitForURL(url[, options]) method' |
| 4 | +--- |
| 5 | + |
| 6 | +# waitForURL(url[, options]) |
| 7 | + |
| 8 | +Waits for the page to navigate to the specified URL. This method is useful for ensuring that navigation to a particular URL has completed before proceeding with the test. This is especially useful if there are multiple redirects before hitting the end destination. |
| 9 | + |
| 10 | +<TableWithNestedRows> |
| 11 | + |
| 12 | +| Parameter | Type | Default | Description | |
| 13 | +| ----------------- | -------------- | ------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | |
| 14 | +| url | string\|RegExp | - | Required. URL or URL pattern to match against. The method will wait until the page navigates to a URL that matches this parameter. | |
| 15 | +| options | object | `null` | | |
| 16 | +| options.timeout | number | `30000` | Maximum time in milliseconds. Pass `0` to disable the timeout. Default is overridden by the `setDefaultTimeout` option on [BrowserContext](https://grafana.com/docs/k6/<K6_VERSION>/javascript-api/k6-browser/browsercontext/) or [Page](https://grafana.com/docs/k6/<K6_VERSION>/javascript-api/k6-browser/page/). | |
| 17 | +| options.waitUntil | string | `load` | When to consider operation to have succeeded. See [Events](#events) for more details. | |
| 18 | + |
| 19 | +</TableWithNestedRows> |
| 20 | + |
| 21 | +### Events |
| 22 | + |
| 23 | +{{< admonition type="caution" >}} |
| 24 | + |
| 25 | +`networkidle` is DISCOURAGED. Don't use this method for testing especially with chatty websites where the event may never fire, rely on web assertions to assess readiness instead. |
| 26 | + |
| 27 | +{{< /admonition >}} |
| 28 | + |
| 29 | +Events can be either: |
| 30 | + |
| 31 | +- `'domcontentloaded'` - consider operation to be finished when the `DOMContentLoaded` event is fired. |
| 32 | +- `'load'` - consider operation to be finished when the `load` event is fired. |
| 33 | +- `'networkidle'` - Consider operation to be finished when there are no network connections for at least `500` ms. |
| 34 | + |
| 35 | +### Returns |
| 36 | + |
| 37 | +| Type | Description | |
| 38 | +| ------- | ----------------------------------------------------------------------------------------------------------------------- | |
| 39 | +| Promise | A Promise that resolves when the page has navigated to the specified URL and the specified load state has been reached. | |
| 40 | + |
| 41 | +### Examples |
| 42 | + |
| 43 | +{{< code >}} |
| 44 | + |
| 45 | +```javascript |
| 46 | +import { browser } from 'k6/browser'; |
| 47 | + |
| 48 | +export const options = { |
| 49 | + scenarios: { |
| 50 | + browser: { |
| 51 | + executor: 'shared-iterations', |
| 52 | + options: { |
| 53 | + browser: { |
| 54 | + type: 'chromium', |
| 55 | + }, |
| 56 | + }, |
| 57 | + }, |
| 58 | + }, |
| 59 | +}; |
| 60 | + |
| 61 | +export default async function () { |
| 62 | + const page = await browser.newPage(); |
| 63 | + |
| 64 | + try { |
| 65 | + await page.goto('https://quickpizza.grafana.com/test.k6.io/'); |
| 66 | + |
| 67 | + // Wait for navigation to a specific URL |
| 68 | + await Promise.all([ |
| 69 | + page.click('a[href="/my_messages.php"]'), |
| 70 | + page.waitForURL('https://quickpizza.grafana.com/my_messages.php'), |
| 71 | + ]); |
| 72 | + |
| 73 | + await page.goto('https://quickpizza.grafana.com/test.k6.io/'); |
| 74 | + |
| 75 | + // Wait for navigation using URL pattern with RegExp |
| 76 | + await Promise.all([page.click('a[href="/browser.php"]'), page.waitForURL(/\/browser\.php$/)]); |
| 77 | + } finally { |
| 78 | + await page.close(); |
| 79 | + } |
| 80 | +} |
| 81 | +``` |
| 82 | + |
| 83 | +{{< /code >}} |
| 84 | + |
| 85 | +### Valid usage patterns for waitForURL |
| 86 | + |
| 87 | +Use one of the following patterns to coordinate the action that triggers navigation with waiting for the final URL. |
| 88 | + |
| 89 | +{{< code >}} |
| 90 | + |
| 91 | +<!-- eslint-skip --> |
| 92 | + |
| 93 | +```js |
| 94 | +await Promise.all([ |
| 95 | + page.waitForURL('https://quickpizza.grafana.com/my_messages.php'), |
| 96 | + page.locator('a[href="/my_messages.php"]').click(), |
| 97 | +]); |
| 98 | +``` |
| 99 | + |
| 100 | +{{< /code >}} |
| 101 | + |
| 102 | +or |
| 103 | + |
| 104 | +{{< code >}} |
| 105 | + |
| 106 | +<!-- eslint-skip --> |
| 107 | + |
| 108 | +```js |
| 109 | +const navPromise = page.waitForURL('https://quickpizza.grafana.com/my_messages.php'); |
| 110 | +await page.locator('a[href="/my_messages.php"]').click(); |
| 111 | +await navPromise; |
| 112 | +``` |
| 113 | + |
| 114 | +{{< /code >}} |
| 115 | + |
| 116 | +Unlike [waitForNavigation](https://grafana.com/docs/k6/<K6_VERSION>/javascript-api/k6-browser/page/waitfornavigation), `waitForURL` will first check whether it is already on the page with the given URL before proceeding to wait. If it is already there and the `waitUntil` condition has also been met, it will return straight away. This means that it is safe to do this: |
| 117 | + |
| 118 | +{{< code >}} |
| 119 | + |
| 120 | +<!-- eslint-skip --> |
| 121 | + |
| 122 | +```js |
| 123 | +await page.locator('a[href="/my_messages.php"]').click(); |
| 124 | +await page.waitForURL('https://quickpizza.grafana.com/my_messages.php'); |
| 125 | +``` |
| 126 | + |
| 127 | +{{< /code >}} |
| 128 | + |
| 129 | +### Best practices |
| 130 | + |
| 131 | +1. **Use appropriate matching**: Choose the right matching method based on your needs: |
| 132 | + |
| 133 | + - Exact strings for known, static URLs |
| 134 | + - RegExp for pattern-based matching and complex URL validation |
| 135 | + |
| 136 | +2. **Handle dynamic content**: For URLs with dynamic parts (IDs, timestamps), use regular expression patterns instead of exact matches. |
| 137 | + |
| 138 | +3. **Set appropriate timeouts**: Adjust timeouts based on expected navigation time and network conditions. |
| 139 | + |
| 140 | +4. **Verify final state**: After waiting for URL, verify that the page content matches your expectations. |
| 141 | + |
| 142 | +### Common use cases |
| 143 | + |
| 144 | +- **Form submissions**: Verify redirects after successful form submission |
| 145 | +- **Authentication flows**: Wait for login/logout redirects |
| 146 | +- **E-commerce**: Track progression through shopping and checkout flows |
| 147 | +- **SPAs**: Handle client-side routing changes |
| 148 | +- **API redirects**: Wait for server-side redirects after API calls |
| 149 | + |
| 150 | +### Related |
| 151 | + |
| 152 | +- [page.waitForNavigation()](https://grafana.com/docs/k6/<K6_VERSION>/javascript-api/k6-browser/page/waitfornavigation/) - Wait for navigation events |
| 153 | +- [page.waitForLoadState()](https://grafana.com/docs/k6/<K6_VERSION>/javascript-api/k6-browser/page/waitforloadstate/) - Wait for load states |
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