styled-components-breakpoint
Utility functions for creating breakpoints in styled-components
π
.
Have a look π at
styled-components-spacing
andstyled-components-grid
which both work well with this package.
Installation
yarn add styled-components styled-components-breakpoint
Usage
Using the default breakpoints
./Heading.jsx
import styled from 'styled-components';
import breakpoint from 'styled-components-breakpoint';
const Heading = styled.h1`
color: #444;
font-family: sans-serif;
font-size: 12px;
${breakpoint('tablet')`
font-size: 16px;
`}
${breakpoint('desktop')`
font-size: 24px;
`}
`;
export default Heading;
./index.jsx
import React from 'react';
import Heading from './Heading';
<Heading>Hello World!</Heading>
Using custom breakpoints
Breakpoints may be customised using ThemeProvider
. For example, to use the same breakpoints as Bootstrap, you can do so like this:
./Heading.jsx
import styled from 'styled-components';
import breakpoint from 'styled-components-breakpoint';
const Heading = styled.h1`
color: #444;
font-family: sans-serif;
${breakpoint('sm')`
font-size: 12px;
`}
${breakpoint('md')`
font-size: 16px;
`}
${breakpoint('lg')`
font-size: 24px;
`}
`;
export default Heading;
./index.jsx
import React from 'react';
import {ThemeProvider} from 'styled-components';
const theme = {
breakpoints: {
xs: 0,
sm: 576,
md: 768,
lg: 992,
xl: 1200
}
};
<ThemeProvider theme={theme}>
<Heading>Hello World!</Heading>
</ThemeProvider>
API
breakpoint(gte)
breakpoint(gte, lt)
Wraps styles in a @media
block.
Properties:
gte
- Required. Astring
. The name of the breakpoint from which the styles will apply.lt
- Optional. Astring
. The name of the breakpoint at which the styles will no longer apply.
Returns:
The @media
block.
Example:
import styled from 'styled-components';
import breakpoint from 'styled-components-breakpoint';
const Thing = styled.div`
font-size: 12px;
${breakpoint('tablet')`
font-size: 16px;
`};
${breakpoint('desktop')`
font-size: 24px;
`};
`;
<Thing/>
Output:
.cESAFm {
font-size: 12px;
}
@media (min-width: 46.0625em) {
.cESAFm {
font-size: 16px;
}
}
@media (min-width: 64.0625em) {
.cESAFm {
font-size: 24px;
}
}
map(value, mapValueToCSS)
Maps values to styles in @media
blocks.
Properties:
value
- Required.{[string]: T}
orT
. A map of values to breakpoint names.mapValueToCSS
- Required.T => string
. A function to map a value to styles at the specified breakpoint.
Returns:
The @media
blocks.
Example:
import styled from 'styled-components';
import {map} from 'styled-components-breakpoint';
const Thing = styled.div`
${({size}) => map(size, val => `width: ${Math.round(val * 100)}%;`)}
`;
<Thing size={{mobile: 1, tablet: 1/2, desktop: 1/4}}/>
Output:
.cESAFm {
width: 100%;
}
@media (min-width: 46.0625em) {
.cESAFm {
width: 50%;
}
}
@media (min-width: 64.0625em) {
.cESAFm {
width: 25%;
}
}
createStatic()
createStatic(breakpoints)
Creates a static set of breakpoints which aren't themable.
Properties:
breakpoints
- Optional.{[string]: number}
. A map of breakpoint names and sizes.
Returns:
- an
object
containing the breakpoints, thebreakpoint
andmap
functions
Example:
import styled from 'styled-components';
import {createStatic} from 'styled-components-breakpoint';
const breakpoints = createStatic();
const Thing = styled.div`
font-size: 12px;
${breakpoints.tablet`
font-size: 16px;
`};
${breakpoints.desktop`
font-size: 24px;
`};
`;
<Thing/>
Output:
.cESAFm {
font-size: 12px;
}
@media (min-width: 46.0625em) {
.cESAFm {
font-size: 16px;
}
}
@media (min-width: 64.0625em) {
.cESAFm {
font-size: 24px;
}
}
Default breakpoints
The default breakpoints are:
{
mobile: 0, // targeting all devices
tablet: 737, // targeting devices that are larger than the iPhone 6 Plus (which is 736px in landscape mode)
desktop: 1025 // targeting devices that are larger than the iPad (which is 1024px in landscape mode)
}