The latest articles on DEV Community by A.N.Tsimanarson (@plinxxx). https://dev.to/plinxxx https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F269445%2F27f73445-fddb-445a-a4c4-2234f5f19e9d.jpeg https://dev.to/plinxxx en A.N.Tsimanarson Mon, 11 Nov 2019 12:57:36 +0000 https://dev.to/plinxxx/uncaught-typeerror-this-perform-is-not-a-function-in-rails-6-4i6l https://dev.to/plinxxx/uncaught-typeerror-this-perform-is-not-a-function-in-rails-6-4i6l <div class="ltag__stackexchange--container"> <div class="ltag__stackexchange--title-container"> <div class="ltag__stackexchange--title"> <h1> <img src="https://res.cloudinary.com/practicaldev/image/fetch/s--pTF_nE4a--/c_limit%2Cf_auto%2Cfl_progressive%2Cq_auto%2Cw_880/https://practicaldev-herokuapp-com.freetls.fastly.net/assets/stackoverflow-logo-b42691ae545e4810b105ee957979a853a696085e67e43ee14c5699cf3e890fb4.svg" alt=""> <a href="https://stackoverflow.com/questions/58801654/uncaught-typeerror-this-perform-is-not-a-function-in-rails-6" rel="noopener noreferrer"> Uncaught TypeError: this.perform is not a function in rails 6 </a> </h1> <div class="ltag__stackexchange--post-metadata"> <span>Nov 11 '19</span> <span>Comments: 1</span> <span>Answers: 1</span> </div> </div> <a class="ltag__stackexchange--score-container" href="https://stackoverflow.com/questions/58801654/uncaught-typeerror-this-perform-is-not-a-function-in-rails-6" rel="noopener noreferrer"> <img src="https://res.cloudinary.com/practicaldev/image/fetch/s--5MiFESHx--/c_limit%2Cf_auto%2Cfl_progressive%2Cq_auto%2Cw_880/https://practicaldev-herokuapp-com.freetls.fastly.net/assets/stackexchange-arrow-up-eff2e2849e67d156181d258e38802c0b57fa011f74164a7f97675ca3b6ab756b.svg" alt=""> <div class="ltag__stackexchange--score-number"> 1 </div> <img src="https://res.cloudinary.com/practicaldev/image/fetch/s--Rk_a5QFN--/c_limit%2Cf_auto%2Cfl_progressive%2Cq_auto%2Cw_880/https://practicaldev-herokuapp-com.freetls.fastly.net/assets/stackexchange-arrow-down-4349fac0dd932d284fab7e4dd9846f19a3710558efde0d2dfd05897f3eeb9aba.svg" alt=""> </a> </div> <div class="ltag__stackexchange--body"> <p>I'm starting whith ActionCable in rails 6 and it works very well but I don't know why the ".perform" method is undefined in poke_channel.js. Please I need your help</p> <pre><code># in app/channels/poke_channel.rb class PokeChannel &lt; ApplicationCable::Channel def subscribed stream_from "poke" end def unsubscribed # Any cleanup needed when channel is</code></pre>… </div> <div class="ltag__stackexchange--btn--container"> <a href="https://stackoverflow.com/questions/58801654/uncaught-typeerror-this-perform-is-not-a-function-in-rails-6" rel="noopener noreferrer">Open Full Question</a> </div> </div>