Table options
To customize the table, the table class provides a few chainable option methods. To see a list of all available options go to the Table API section.
import { Table } from "@cliffy/table";
new Table()
.header(["Name", "Date", "City", "Country"])
.body([
["Baxter Herman", "Oct 1, 2020", "Harderwijk", "Slovenia"],
["Jescie Wolfe", "Dec 4, 2020", "Alto Hospicio", "Japan"],
["Allegra Cleveland", "Apr 16, 2020", "Avernas-le-Bauduin", "Samoa"],
["Aretha Gamble", "Feb 22, 2021", "Honolulu", "Georgia"],
])
.maxColWidth(10)
.padding(1)
.indent(2)
.border()
.render();
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deno run examples/table/table_options.ts
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Header and Body
To define a table header you can use the .header()
method. The header is not
affected by any Array
method like .sort()
because it is stored as a separate
property and not in the array stack. The .body()
method adds an array of rows
to the table and removes all existing rows.
The first argument of the .header()
method can be an Array
of string
and/or Cell
.
The first argument of the .body()
can be an Array
of rows and a row can be
an Array
of string
and Cell
. You can read more about rows and cells
here.
import { Table } from "@cliffy/table";
new Table()
.header(["Name", "Date", "City", "Country"])
.body([
["Baxter Herman", "Oct 1, 2020", "Harderwijk", "Slovenia"],
["Jescie Wolfe", "Dec 4, 2020", "Alto Hospicio", "Japan"],
["Allegra Cleveland", "Apr 16, 2020", "Avernas-le-Bauduin", "Samoa"],
["Aretha Gamble", "Feb 22, 2021", "Honolulu", "Georgia"],
])
.render();
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deno run examples/table/header_and_body.ts
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Columns
The .columns(columns)
method can be used to set column options of multiple
columns. All available column options can be found here.
import { Column, Table } from "@cliffy/table";
new Table()
.body([
["Baxter Herman", "Oct 1, 2020", "Harderwijk", "Slovenia"],
["Jescie Wolfe", "Dec 4, 2020", "Alto Hospicio", "Japan"],
["Allegra Cleveland", "Apr 16, 2020", "Avernas-le-Bauduin", "Samoa"],
["Aretha Gamble", "Feb 22, 2021", "Honolulu", "Georgia"],
])
.columns([
{ border: true },
new Column().align("right"),
])
.render();
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Column
With the .column(index, options)
method you can set options for a single
column at a specific index. All available column options can be found
here.
import { Column, Table } from "@cliffy/table";
new Table()
.body([
["Baxter Herman", "Oct 1, 2020", "Harderwijk", "Slovenia"],
["Jescie Wolfe", "Dec 4, 2020", "Alto Hospicio", "Japan"],
["Allegra Cleveland", "Apr 16, 2020", "Avernas-le-Bauduin", "Samoa"],
["Aretha Gamble", "Feb 22, 2021", "Honolulu", "Georgia"],
])
.column(0, {
border: true,
})
.column(1, new Column().align("right"))
.render();
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Render
The .render()
method outputs the table to stdout. If you need the output as
string you can use the .toString()
method return the table as string.
Column width
You can set the min/max with of columns with the .minColWidth()
and
.maxColWidth()
methods.
Cell padding
The .padding()
method adds padding to all cell.
Border
You can enable border by using the .border()
method.
Border style
With the .chars()
method you can change the border style.
Here is an example of the default border characters:
{
"top": "─",
"topMid": "┬",
"topLeft": "┌",
"topRight": "┐",
"bottom": "─",
"bottomMid": "┴",
"bottomLeft": "└",
"bottomRight": "┘",
"left": "│",
"leftMid": "├",
"mid": "─",
"midMid": "┼",
"right": "│",
"rightMid": "┤",
"middle": "│"
}
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Align content
The content can be aligned with the .align()
method. The first argument is the
direction. Possible values are:
"left"
"right"
"center"
Table indent
With the .indent()
method you can add indentation to the table.
Clone
The .clone()
method clones the entire table.