{
	"code":"U+21D4",
	"name":"LEFT RIGHT DOUBLE ARROW",
	"url":"http://www.fileformat.info/info/unicode/char/21d4/index.htm",
	"imageurl":"http://www.fileformat.info/info/unicode/char/21d4/left_right_double_arrow.png",
	"htmlentity":"⇔",
	"block":"Arrows",
	"blockcode":"arrows",
	"blockurl":"http://www.fileformat.info/info/unicode/block/arrows/index.htm",
	"category":"Symbol, Math",
	"categorycode":"Sm",
	"categoryurl":"http://www.fileformat.info/info/unicode/category/Sm/index.htm"
}