# Mouse Scroll

Scrolling the mouse by a specified amount.

<table data-header-hidden><thead><tr><th width="254" valign="top"></th><th width="316" valign="top"></th></tr></thead><tbody><tr><td valign="top">Selector</td><td valign="top"><p>[Selector] The identifier of the browser window and the web page element.</p><p>If the selector is empty, the click will be performed using the specified offsets from the current cursor position.</p></td></tr><tr><td valign="top">Scroll Type</td><td valign="top"><p>Select the type of scrolling.</p><p>Possible values:</p><ul><li>Vertical - vertical;</li><li>Horizontal - horizontal.</li></ul></td></tr><tr><td valign="top">Delta</td><td valign="top"><p>[Number] The delta to scroll. The value indicates the number of clicks of the mouse wheel:</p><ul><li>positive value - wheel movement away from the user (scrolling up),</li><li>negative - towards the user (scrolling down).</li></ul><p>For horizontal scrolling:</p><ul><li>positive value - scrolling right;</li><li>negative value - scrolling left.</li></ul></td></tr><tr><td valign="top">Process ID</td><td valign="top"><p>[Link] A variable that stores the process and tab ID of the browser used by this block.</p><p>If the property is left empty, or if the "Process ID" variable was not previously assigned at the time of opening the browser, the application and browser tab will be determined from the content of the corresponding selector line.</p><p>The process ID can be obtained, for example, using the "Launch IE", "Launch Chrome", or "Join Browser" blocks.</p></td></tr><tr><td valign="top">Delay Before</td><td valign="top">[Number] Delay in seconds before executing the block.</td></tr><tr><td valign="top">Delay After</td><td valign="top">[Number] Delay in seconds after executing the block.</td></tr><tr><td valign="top">Wait Selector</td><td valign="top"><p>[Selector] The identifier of the user interface element.</p><p>If the selector is empty, the block will not wait for the appearance of this element.</p></td></tr><tr><td valign="top">Wait Selector Wait Type</td><td valign="top"><p>Select the type of wait:</p><ul><li>Appear - appearance,</li><li>Disappear - disappearance.</li></ul></td></tr><tr><td valign="top">Delay Before Checking Wait Selector</td><td valign="top">[Number] Delay before checking the wait selector.</td></tr><tr><td valign="top">Wait Time for Wait Selector</td><td valign="top">[Number] The maximum wait time for the element specified in the wait selector in seconds.</td></tr><tr><td valign="top">Number of Attempts for Wait Selector</td><td valign="top"><p>[Number] The number of attempts for the wait selector.</p><p>If the wait selector is not found, the block will click on the main selector.</p></td></tr><tr><td valign="top">Error Handling Level</td><td valign="top"><p>Select the error handling level. Possible values:</p><ul><li>"Default" - default;</li><li>"Ignore" - errors are ignored;</li><li>"Handle" - errors are handled.</li></ul><p>If "Default" is selected, the value of the "Start" block of this diagram will be used.</p></td></tr><tr><td valign="top">Message Level</td><td valign="top"><p>Select the message level that the blocks will output during operation. Possible values:</p><ul><li>"Default" - default;</li><li>"Release" - output disabled;</li><li>"Debug" - main information output;</li><li>"Detailed" - detailed information output.</li></ul><p>If "Default" is selected, the value of the "Start" block of this diagram will be used.</p></td></tr><tr><td valign="top">Error Text</td><td valign="top">[Text] Returns detailed information about the error in case of incorrect execution of the block's work.</td></tr></tbody></table>