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playwright_select

Select a specific option from a dropdown or select element on a webpage using a CSS selector and desired value, enabling precise interaction in browser automation tasks.

Instructions

Select an element on the page with Select tag

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
selectorYesCSS selector for element to select
valueYesValue to select

Implementation Reference

  • The SelectTool.execute method implements the core logic of the playwright_select tool, waiting for the selector and calling page.selectOption with the provided value.
    /** * Tool for selecting options from dropdown menus */ export class SelectTool extends BrowserToolBase { /** * Execute the select tool */ async execute(args: any, context: ToolContext): Promise<ToolResponse> { return this.safeExecute(context, async (page) => { await page.waitForSelector(args.selector); await page.selectOption(args.selector, args.value); return createSuccessResponse(`Selected ${args.selector} with: ${args.value}`); }); } }
  • The tool definition including name, description, and input schema (selector and value) for playwright_select.
    name: "playwright_select", description: "Select an element on the page with Select tag", inputSchema: { type: "object", properties: { selector: { type: "string", description: "CSS selector for element to select" }, value: { type: "string", description: "Value to select" }, }, required: ["selector", "value"], }, },
  • Switch case in handleToolCall that dispatches to the SelectTool handler for "playwright_select".
    case "playwright_select": return await selectTool.execute(args, context);
  • Initialization of the SelectTool instance used for handling playwright_select.
    if (!selectTool) selectTool = new SelectTool(server);
  • Code generation helper that produces Playwright test code for the select action.
    case 'playwright_select': return this.generateSelectStep(parameters); case 'playwright_custom_user_agent': return this.generateCustomUserAgentStep(parameters); default: console.warn(`Unsupported tool: ${toolName}`); return null; } } private generateNavigateStep(parameters: Record<string, unknown>): string { const { url, waitUntil } = parameters; const options = waitUntil ? `, { waitUntil: '${waitUntil}' }` : ''; return ` // Navigate to URL await page.goto('${url}'${options});`; } private generateFillStep(parameters: Record<string, unknown>): string { const { selector, value } = parameters; return ` // Fill input field await page.fill('${selector}', '${value}');`; } private generateClickStep(parameters: Record<string, unknown>): string { const { selector } = parameters; return ` // Click element await page.click('${selector}');`; } private generateScreenshotStep(parameters: Record<string, unknown>): string { const { name, fullPage = false, path } = parameters; const options = []; if (fullPage) options.push('fullPage: true'); if (path) options.push(`path: '${path}'`); const optionsStr = options.length > 0 ? `, { ${options.join(', ')} }` : ''; return ` // Take screenshot await page.screenshot({ path: '${name}.png'${optionsStr} });`; } private generateExpectResponseStep(parameters: Record<string, unknown>): string { const { url, id } = parameters; return ` // Wait for response const ${id}Response = page.waitForResponse('${url}');`; } private generateAssertResponseStep(parameters: Record<string, unknown>): string { const { id, value } = parameters; const assertion = value ? `\n const responseText = await ${id}Response.text();\n expect(responseText).toContain('${value}');` : `\n expect(${id}Response.ok()).toBeTruthy();`; return ` // Assert response${assertion}`; } private generateHoverStep(parameters: Record<string, unknown>): string { const { selector } = parameters; return ` // Hover over element await page.hover('${selector}');`; } private generateSelectStep(parameters: Record<string, unknown>): string { const { selector, value } = parameters; return ` // Select option await page.selectOption('${selector}', '${value}');`; }

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