selectors: Selectors

In linne: Convenient 'CSS'

Description

Create selectors to select particular elements.

Usage

sel_id(value)

sel_input(value)

sel_all()

sel_class(value)

sel_tag(value)

sel_attr(attribute, value = NULL, tag = NULL)

Arguments

value	Value of selector.
attribute	Name of attribute.
tag	Name of tag.

Details

The functions will print in the console the CSS selector they compose.

Functions

• sel_id() - Select an object by its id, e.g.: sel_id('btn') selects shiny::actionButton('btn', 'Button').

• sel_all() - Selects everything.

• sel_input() - Selects an input by its id, e.g.: sel_id('txt') selects shiny::textInput('txt', 'Text').

• sel_class() - Select all elements bearing a specific class, e.g.: sel_class('cls'), selects shiny::h1('hello', class = 'cls').

• sel_tag() - Select all tags, e.g.: sel_tag('p') selects p('hello').

• sel_attr() - Select all tags with a specific attribute.

See Also

%with%, %or%, and %child% as well as when_active(), when_hover(), and when_focus() for more sophisticated element selection.

Examples

# select element where id = x
sel_id("x")

# select all elements with class = "container"
sel_class("container")

linne documentation built on Jan. 8, 2021, 2:24 a.m.