Inject width and height for img tags
If you haven't used grunt before, be sure to check out the Getting Started guide.
From the same directory as your project's Gruntfile and package.json, install this plugin with the following command:
npm install grunt-inline-imgsize --save-dev
Once that's done, add this line to your project's Gruntfile:
grunt.loadNpmTasks('grunt-inline-imgsize');
If the plugin has been installed correctly, running grunt --help
at the command line should list the newly-installed plugin's task or tasks. In addition, the plugin should be listed in package.json as a devDependency
, which ensures that it will be installed whenever the npm install
command is run.
Use the inlineImgSize task for injecting the width and height properties of <img>
tags. This enhances the user experience because fewer repaints are required as a page's assets are loaded in.
In your project's Gruntfile, add a section named inlineImgSize
to the data object passed into grunt.initConfig()
.
grunt.initConfig({
inlineImgSize: {
}
})
Type: String
Default value: 'utf8'
The encoding of the file contents.
grunt.initConfig({
inlineImgSize: {
files: {
src: ['index.html', 'contact.html']
}
}
})
grunt.initConfig({
inlineImgSize: {
options: {
},
files: [{
expand: true,
cwd: 'src',
src: ['*.html'],
dest: 'dest/'
}]
}
})