express-metatag
ExpressJS metatag injection middleware
Middleware that injects metatags into your document
Installation
npm install --save express-metatag
Usage
var Meta = require('express-metatag');
var middleware = Meta(name, ignorePrefix)({
tag: 'a'
});
app.use(middleware);
/*
You can also use with an array
middleware = Meta(name, ignorePrefix)([{
tag: 'a'
}, {
othertag: 'b'
}]);
or with a function
middleware = Meta(name, ignorePrefix)(function(req, res, next){
return {
tag: req.params.myparam
}
});
*/
Examples
Inject Facebook opengraph tags:
var OG = require('express-metatag')('og')
app.use(OG([{
title: 'Hello World',
description: 'Amazing module'
}]));
Result:
<head>
...
<meta property="og:title" content="Hello World">
<meta property="og:decription" content="Amazing module">
</head>
Inject other tags:
var ML = require('express-metatag')('tags', true)
app.use(ML([{
'twitter:title': 'Hello World',
'twitter:description': 'Amazing module'
}, {
'og:title': 'Hello World',
'og:description' : 'Amazing module'
}]));
Result:
<head>
<meta property="twitter:title" content="Hello World">
<meta property="twitter:description" content="Amazing module">
<meta property="og:title" content="Hello World">
<meta property="og:description" content="Amazing module">
</head>