# j-Selection > The component supports something like checkbox list. Framework: jcomponent20 Product: jComponent 20 (jcomponent@20) Language: en Content-SHA256: c19fcf1b03bb53cf998d443bad5178001ce2af70b1e1ec6963e204ea7e77a083 Snapshot: c0700e321579725c5cf4f5ace1ad7d2866d1b4f93c24a63c0b41b6b7998e976c Sources: components@910ed1a86f6e72b4f031d3ad0dc7844f9fc5cb8e Review: not-recorded The component supports something like checkbox list. __Configuration__: - `remember {Boolean}` remembers selection when the `datasource` is changed (default: `true`) - `datasource {String}` a path to the datasource (default: empty) - `key {String}` an `identifier` key name for the datasource (default: `id`) - `attr {String}` a `data-[attr]` for storing of `identifier` (default: `id`) - `selector {String}` a jQuery selector for elements (default: `.selection`) - `class {String}` selected class (default: `selected`) - `dblclickselectall {Boolean}` enables reverse selection after double-click (default: `true`) - `cancel {String}` a path to the variable (if the variable is changed then the selection is resetted, default: empty) - __NEW__: `click {String}` a selector for capturing of click (default: `.selection`) __Methods__: - `component.selectall()` selects all items - `component.selectnone()` selects none - `component.selecttoggle()` reverses selection Use it with ``. When the component is not loaded yet, jComponent downloads it on first use from the address in `DEF.fallback` (the Componentator CDN by default). Author: Peter Širka. Source: the Componentator components repository, MIT license. ```html example.html
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Output:
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