styled-components all in one

CSS in JS

https://www.styled-components.com/

https://github.com/styled-components

# install
$ yarn add styled-components

$ npm i -S styled-components



import styled from 'styled-components'

// const Button = styled.button``

const Button = styled.button`
  background: transparent;
  border-radius: 3px;
  border: 2px solid palevioletred;
  color: palevioletred;
  margin: 0 1em;
  padding: 0.25em 1em;
`



import styled, { css } from 'styled-components'

const Button = styled.button`
  background: transparent;
  border-radius: 3px;
  border: 2px solid palevioletred;
  color: palevioletred;
  margin: 0 1em;
  padding: 0.25em 1em;

  ${props =>
    props.primary &&
    css`
      background: palevioletred;
      color: white;
    `};
`



const Button = styled.button`
  background: transparent;
  border-radius: 3px;
  border: 2px solid palevioletred;
  color: palevioletred;
  margin: 0.5em 1em;
  padding: 0.25em 1em;
  ${props => props.primary && css`
    background: palevioletred;
    color: white;
  `}
`;
const Container = styled.div`
  text-align: center;
`
render(
  <Container>
    <Button>Normal Button</Button>
    <Button primary>Primary Button</Button>
  </Container>
);

const Button = styled.a`
  /* This renders the buttons above... Edit me! */
  display: inline-block;
  border-radius: 3px;
  padding: 0.5rem 0;
  margin: 0.5rem 1rem;
  width: 11rem;
  background: transparent;
  color: white;
  border: 2px solid white;

  /* The GitHub button is a primary button
   * edit this to target it specifically! */
  ${props => props.primary && css`
    background: white;
    color: black;
  `}
`

render(
  <div>
    <Button
      href="https://github.com/styled-components/styled-components"
      target="_blank"
      rel="noopener"
      primary
    >
      GitHub
    </Button>

    <Button as={Link} href="/docs">
      Documentation
    </Button>
  </div>
)
const Button = styled.a`
  /* This renders the buttons above... Edit me! */
  display: inline-block;
  border-radius: 3px;
  padding: 0.5rem 0;
  margin: 0.5rem 1rem;
  width: 11rem;
  background: transparent;
  color: white;
  border: 2px solid white;
  /* The GitHub button is a primary button
   * edit this to target it specifically! */
  ${props => props.primary && css`
    background: white;
    color: black;
  `}
`
render(
  <div>
    <Button
      href="https://github.com/styled-components/styled-components"
      target="_blank"
      rel="noopener"
      primary
    >
      GitHub
    </Button>
    <Button as={Link} href="/docs">
      Documentation
    </Button>
  </div>
)



`string text`

`string text line 1
 string text line 2`

`string text ${expression} string text`

tag`string text ${expression} string text`

demo

"use strict";

/**
 *
 * @author xgqfrms
 * @license MIT
 * @copyright xgqfrms
 * @created 2020-09-21
 * @modified
 *
 * @description
 * @difficulty Easy Medium Hard
 * @complexity O(n)
 * @augments
 * @example
 * @link
 * @solutions
 *
 * @best_solutions
 *
 */

const log = console.log;

// tagged templates

const name = `xgqfrms`;
const age = 23;
const title = "CEO";

const taggedTemplateFunc = (strs, arg1, arg2, ...args) => {
 log(`\nstrs`, strs);
 log(`arg1`, arg1);
 log(`arg2`, arg2);
 log(`args`, args);
 return strs[0] + arg1 + strs[1] + arg2;
}

taggedTemplateFunc`name=${name}, age=${age}, title=${title}`;

const q = `what's your name`;

taggedTemplateFunc`${q}, name=${name}, age=${age}, title=${title}`;

/*

$ node tagged-templates.js

strs [ 'name=', ', age=', ', title=', '' ]
arg1 xgqfrms
arg2 23
args [ 'CEO' ]

strs [ '', ', name=', ', age=', ', title=', '' ]
arg1 what's your name
arg2 xgqfrms
args [ 23, 'CEO' ]

*/

https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Template_literals#Tagged_templates

let person = 'Mike';
let age = 28;

function myTag(strings, personExp, ageExp) {
  let str0 = strings[0]; // "That "
  let str1 = strings[1]; // " is a "
  // let str2 = strings[2]; // ""
  // There is technically a string after the final expression (in our example), but it is empty (""), so disregard.
  let ageStr;
  if (ageExp > 99){
    ageStr = 'centenarian';
  } else {
    ageStr = 'youngster';
  }
  // We can even return a string built using a template literal
  return `${str0}${personExp}${str1}${ageStr}`;
}

let output = myTag`That ${person} is a ${age}`;

console.log(output);
// That Mike is a youngster

https://www.cnblogs.com/xgqfrms/p/10043199.html

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