IFS — `$IFS` (Internal Field Separator) is a special environment variable that defines the delimiter used

How to use the IFS command: $IFS (Internal Field Separator) is a special environment variable that defines the delimiter used for word splitting in Unix shells. The default value of $IFS is a space, tab, and newline. The three characters serve as delimiters. More information: <https://www.gnu.org/software/bash/manual/bash.html#Word-Splitting>.

IFS — $IFS (Internal Field Separator) is a special environment variable that defines the delimiter used for word splitting in Unix shells. The default value of $IFS is a space, tab, and newline. The three characters serve as delimiters. More information: <https://www.gnu.org/software/bash/manual/bash.html#Word-Splitting>.

View the current $IFS value:

echo "$IFS"

Change the $IFS value:

IFS="{{:}}"

Reset $IFS to default:

IFS=

Temporarily change the $IFS value in a subshell:
(IFS="{{:}}"; echo "{{one:two:three}}")

 \t\n'

Temporarily change the $IFS value in a subshell:
%%CODEBLOCK_3%%

tldr-pages: common/IFS