# PoPo Instance Method - Elements ## get - `get(target)` - Parameter: - `{ String|Number|HTMLElement|Array } target` Panel HTMLElement, panel ID, or alias values support individual and array collections - Return: `{ Object }` Gets all the content area containers of the specified panel, as well as the location, size, level information, ID, alias of the panel ```js popo.get(2); // return { id: {Number} isExtend: {Boolean} alias: {String} panel: {HTMLElement} panelContainer: {HTMLElement} head: {HTMLElement} lcf: {HTMLElement} left: {HTMLElement} center: {HTMLElement} right: {HTMLElement} foot: {HTMLElement} size: { width: {Number} height: {Number} } position: { left: {Number} top: {Number} zIndex: {Number} } } ``` ## getAll - `getAll()` - Return: `{ Array }` Get all the elements and information of the panel。 ## getContainer - `getContainer()` - Return: `{ HTML Element }` Get mount container ## panel - `panel(target)` - Parameter: - `{ String|Number|HTMLElement|Array } target` Panel HTMLElement, panel ID, or alias values support individual and array collections - Return: `{ HTML Element | Array }` Gets the specified panel。 ## center - `center(target)` - Parameter: - `{ String|Number|HTMLElement|Array } target` Panel HTMLElement, panel ID, or alias values support individual and array collections - Return: `{ HTML Element}` Gets the central area container for the specified panel. ## head - `head(target)` - Parameter: - `{ String|Number|HTMLElement|Array } target` Panel HTMLElement, panel ID, or alias values support individual and array collections - Return: `{ HTML Element}` Gets the top area container of the specified panel ## left - `left(target)` - Parameter: - `{ String|Number|HTMLElement|Array } target` Panel HTMLElement, panel ID, or alias values support individual and array collections - Return: `{ HTML Element}` Gets the left area container of the specified panel. ## right - `right(target)` - Parameter: - `{ String|Number|HTMLElement|Array } target` Panel HTMLElement, panel ID, or alias values support individual and array collections - Return: `{ HTML Element}` Gets the right area container of the specified panel. ## foot - `foot(target)` - Parameter: - `{ String|Number|HTMLElement|Array } target` Panel HTMLElement, panel ID, or alias values support individual and array collections - Return: `{ HTML Element}` Gets the bottom area container of the specified panel.