{"id": "javascript_plugins:id2", "page": "javascript_plugins", "ref": "id2", "title": "JavaScript plugin objects", "content": "JavaScript plugins are blocks of code that can be registered with Datasette using the registerPlugin() method on the datasetteManager object. \n The implementation object passed to this method should include a version key defining the plugin version, and one or more of the following named functions providing the implementation of the plugin:", "breadcrumbs": "[\"JavaScript plugins\"]", "references": "[]"} {"id": "javascript_plugins:javascript-datasette-init", "page": "javascript_plugins", "ref": "javascript-datasette-init", "title": "The datasette_init event", "content": "Datasette emits a custom event called datasette_init when the page is loaded. This event is dispatched on the document object, and includes a detail object with a reference to the datasetteManager object. \n Your JavaScript code can listen out for this event using document.addEventListener() like this: \n document.addEventListener(\"datasette_init\", function (evt) {\n const manager = evt.detail;\n console.log(\"Datasette version:\", manager.VERSION);\n});", "breadcrumbs": "[\"JavaScript plugins\"]", "references": "[]"} {"id": "javascript_plugins:javascript-datasette-manager", "page": "javascript_plugins", "ref": "javascript-datasette-manager", "title": "datasetteManager", "content": "The datasetteManager object \n \n \n VERSION - string \n \n The version of Datasette \n \n \n \n plugins - Map() \n \n A Map of currently loaded plugin names to plugin implementations \n \n \n \n registerPlugin(name, implementation) \n \n Call this to register a plugin, passing its name and implementation \n \n \n \n selectors - object \n \n An object providing named aliases to useful CSS selectors, listed below", "breadcrumbs": "[\"JavaScript plugins\"]", "references": "[]"} {"id": "javascript_plugins:javascript-datasette-manager-selectors", "page": "javascript_plugins", "ref": "javascript-datasette-manager-selectors", "title": "Selectors", "content": "These are available on the selectors property of the datasetteManager object. \n const DOM_SELECTORS = {\n /** Should have one match */\n jsonExportLink: \".export-links a[href*=json]\",\n\n /** Event listeners that go outside of the main table, e.g. existing scroll listener */\n tableWrapper: \".table-wrapper\",\n table: \"table.rows-and-columns\",\n aboveTablePanel: \".above-table-panel\",\n\n // These could have multiple matches\n /** Used for selecting table headers. Use makeColumnActions if you want to add menu items. */\n tableHeaders: `table.rows-and-columns th`,\n\n /** Used to add \"where\" clauses to query using direct manipulation */\n filterRows: \".filter-row\",\n /** Used to show top available enum values for a column (\"facets\") */\n facetResults: \".facet-results [data-column]\",\n};", "breadcrumbs": "[\"JavaScript plugins\"]", "references": "[]"}