rc-if

rc-if is a react component for writing if-else in render.

Usage

Install.

$ npm install @axew/rc-if
# or
$ yarn add @axew/rc-if

Example.

import { FI, If, ElseIf, Else } from '@axew/rc-if';

const App = () => {
  const { data, error, loading } = useFakeFetch('http://example.com');
  return (
    <FI>
      <h1>Title - this is always visible</h1>
      <If if={loading}>
        <Loading />
      </If>
      <ElseIf elseIf={error}>
        <Error message={error} />
      </ElseIf>
      <Else>
        <If if={data.list.length === 0}>
          <Empty />
        </If>
        <Else>
          <List dataSource={data.list} />
        </Else>
      </Else>
    </FI>
  );
};

Types

interface RcIF extends React.SFC<{ show?: boolean }> {
  If: React.SFC<{ if?: boolean }>;
  ElseIf: React.SFC<{ elseIf?: boolean }>;
  Else: React.SFC;
}

declare const FI: RcIF;

FI

The following components cannot work without FI wrapping. When use in nested, the following components can also be wrap.

Property	Description	Type	Default
show	render children or not	boolean	true

If

Render when if.

Property	Description	Type	Default
if	render children or not	boolean	-

ElseIf

Render when elseIf.

Property	Description	Type	Default
elseIf	render children or not	boolean	-

Else

Render when else.