target external links

external-links.js

module.exports = {
	init: function() {
		this.setVars();
		this.addAttributes();
	},

	setVars: function() {
		this.links = document.querySelectorAll('a[href^="http"]:not([href^="' + window.location.origin + '"])');
	},

	addAttributes: function() {
		for (var i = 0, length = this.links.length; i < length; i++) {
			var link = this.links[i];

			link.setAttribute('target', '_blank');
			link.setAttribute('rel', 'noopener noreferrer');
		}
	}
};