checkboxInput {shiny} | R Documentation

## Checkbox Input Control

### Description

Create a checkbox that can be used to specify logical values.

### Usage

    checkboxInput(inputId, label, value = FALSE, width = NULL)

### Arguments

`inputId` | The `input` slot that will be used to access the value.
`label` | Display label for the control, or `NULL` for no label.
`value` | Initial value (`TRUE` or `FALSE`).
`width` | The width of the input, e.g. `'400px'`, or `'100%'`; see `validateCssUnit`.

### Value

A checkbox control that can be added to a UI definition.

### See Also

`checkboxGroupInput`, `updateCheckboxInput`

Other input.elements: `actionButton`, `checkboxGroupInput`, `dateInput`, `dateRangeInput`, `fileInput`, `numericInput`, `passwordInput`, `radioButtons`, `selectInput`, `sliderInput`, `submitButton`, `textAreaInput`, `textInput`

### Examples

    ## Only run examples in interactive R sessions
    if (interactive()) {

    ui <- fluidPage(
      checkboxInput("somevalue", "Some value", FALSE),
      verbatimTextOutput("value")
    )
    server <- function(input, output) {
      output$value <- renderText({ input$somevalue })
    }
    shinyApp(ui, server)
    }

[Package shiny version 0.14.2 Index]