Ternary Operator

In js:

FOO === 'foo' ? (BAR = 'bar1') : (BAR = 'bar2');

In bash:

[[ $FOO = foo ]] && BAR=bar1 || BAR=bar2

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In js:

FOO === 'foo1' ? (BAR = 'bar1') : (BAR = 'bar2');

In bash:

[[ $FOO = foo1 ]] && BAR=bar1 || BAR=bar2

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In js:

BAR = FOO === 'foo1' ? 'bar1' : FOO === 'foo2' ? 'bar2' : 'bar3';

In bash:

BAR=$(echo $([[ $FOO = foo1 ]] && echo bar1 || ([[ $FOO = foo2 ]] && echo bar2 || echo bar3)))

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• Reference: https://stackoverflow.com/questions/3953645/ternary-operator-in-bash