postcss-plugin-pxtoviewport
v0.0.6
Published
px to vw and rem
Downloads
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Readme
postcss-plugin-pxtoviewport
用法
配合postcss可以使px转为vw和rem
输入/输出
可以通过配置参数,实现px同时转为vw和rem
// 输入
h1 {
margin: 0 0 20px;
font-size: 32px;
line-height: 1.2;
letter-spacing: 1px;
}
// 输出
h1 {
margin: 0 0 20px;
margin: 0 0 1.25rem;
margin: 0 0 5.33333vw;
font-size: 32px;
font-size: 2rem;
font-size: 8.53333vw;
line-height: 1.2;
letter-spacing: 1px;
}
参数
Type: Object | Null
Default:
{
viewportWidth: 750,
viewportHeight: 1334,
unitPrecision: 5,
viewportUnit: 'vw',
selectorBlackList: [],
propList: [],
minPixelValue: 1,
mediaQuery: false,
rootValue: 16,
toRem: false,
toViewport: true,
isSavePx: false
}
viewportWidth
(Number) 设计稿宽度。viewportUnit
(String) 转换单位。rootValue
(Number) 根节点字体大小。toRem
(Boolean) px是否可以转成rem。toViewport
(Boolean) px是否可以转为vw 或 vh。isSavePx
(Boolean) px是否保留。unitPrecision
(Number) 转换之后的精度。propList
(Array) 如果有些属性不想转为vw可以配置这个参数。selectorBlackList
(Array) 忽略转换的模块。mediaQuery
(Boolean) 媒体查询是否转换。minPixelValue
(Number) 设置最小像素.
使用 gulp-postcss and postcss-plugin-pxtoviewport
var gulp = require('gulp');
var postcss = require('gulp-postcss');
var autoprefixer = require('autoprefixer');
var pxtovw = require('postcss-plugin-pxtoviewport');
gulp.task('css', function () {
var processors = [
autoprefixer({
browsers: 'last 1 version'
}),
pxtovw({
viewportWidth: 375,
toRem: true
})
];
return gulp.src(['build/css/**/*.css'])
.pipe(postcss(processors))
.pipe(gulp.dest('build/css'));
});
使用 webpack
var webpack = require('webpack');
var px2viewport = require('postcss-plugin-pxtoviewport');
module.exports = {
entry: [],
output: [],
module: {
{
test: /\.css$/,
use: [
'style-loader',
'css-loader',
{
loader: require.resolve('postcss-loader'),
options: {
ident: 'postcss',
plugins: () => [
px2viewport({
viewportWidth: 375,
toRem: true
})
],
}
}
]
}
}
}