remove-mentions.js

gistfile1.txt

const test = `f notification shows [@jane](http://staging/uuid) sdfjhabsdfan sf asdfjknsadf sad ff notification 
shows [@hector](http://staging/3fd21asd32sa1f3as2d1fas32fd1a-asdfasdfa2sdf)`;

const result = `f notification shows @jane sdfjhabsdfan sf asdfjknsadf sad ff notification 
shows @hector`;

const reg = /\[(@[^\]]*)\]\([^)]*\)/gm;
const testResult = test.replace(reg, "$1");

console.log(result === testResult);