Angular2 - SEO - how to manipulate the meta description

Question

can i do a directive in angular 2 that manipulates the meta tags

Answer 1

use the meta from @angular/platform-browser

to change a met tag you have to first remove the old  meta tag & add the new one using addtag option

or 

@ngx-meta/core use  this plugin it automatically manipulates the tags at route level 

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