HTMLTableElement: rules property

Deprecated: This feature is no longer recommended. Though some browsers might still support it, it may have already been removed from the relevant web standards, may be in the process of being dropped, or may only be kept for compatibility purposes. Avoid using it, and update existing code if possible; see the compatibility table at the bottom of this page to guide your decision. Be aware that this feature may cease to work at any time.

The HTMLTableElement.rules property indicates which cell borders to render in the table.

Value

One of the following:

none: No rules
groups: Lines between groups only
rows: Lines between rows
cols: Lines between cols
all: Lines between all cells

Examples

// Turn on all the internal borders of a table
const t = document.getElementById("TableID");
t.rules = "all";

Specifications

Specification
HTML Standard # dom-table-rules

Browser compatibility

BCD tables only load in the browser