Package Exports
- multi-condition
- multi-condition/dist/index.js
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Readme
A component that replaces and extends use of ternary operator in JSX.
Substitute A ? B : C
For example this:
{condition ? <ConditionTrue /> : <ConditionFalse />}
Can be replaced with:
import { Show, If, Else } from 'react-if';
<Show>
<If condition={true}>
<ConditionTrue />
</If>
<Else>
<ConditionFalse />
</Else>
</Show>
Or this:
{condition ? <ConditionTrue /> : null}
Can be replaced with just:
<Show>
<If condition={true}>
<ConditionTrue />
</If>
</Show>
Or this:
{firstCondition
? (
secondCondition
? <FirstConditionTrueSecondFalse />
: <FirstConditionTrueSecondFalse />
) : (
<FirstConditionFalse />
)
}
Can be replaced with:
<Show>
<If condition={firstCondition}>
<Show>
<If condition={secondCondition}>
<FirstConditionTrueSecondTrue />
</If>
<Else>
<FirstConditionTrueSecondFalse />
</Else>
</Show>
</If>
<Else>
<FirstConditionFalse />
</Else>
Or this (same thing, less nesting):
<Show>
<Show>
<If condition={firstCondition && SecondCondition}>
<FirstConditionTrueSecondTrue />
</If>
<If condition={firstCondition && !SecondCondition}>
<FirstConditionTrueSecondFalse />
</If>
<Else>
<FirstConditionTrueSecondFalse />
</Else>
</Show>
<Else>
<FirstConditionFalse />
</Else>
</Show>
Extend A ? B : C
Additionally, this component presents new option to show more than one branch at the same time:
<Show>
<If condition={firstCondition}>
<FirstConditionTrue />
</If>
<If condition={secondCondition}>
<SecondConditionTrue />
</If>
<Else>
<BothFalse />
</Else>
</Show>
- If both conditions are true, both
FirstConditionTrue
andSecondConditionTrue
will be shown. - If one of them is true, then one component will be shown.
- If both conditions are false, then
BothFalse
will be shown.
Different syntax
Of course if you prefer you can also import If
, Else
and Show
components together:
import * as Show from 'react-if'
<Show.Show>
<Show.If condition={true}>
<ConditionTrue />
</Show.If>
<Show.Else>
<ConditionFalse />
</Show.Else>
</Show.Show>