JSFiddle - React, Tailwind, and code Playground

TypeScript

const removeSadDick = () => {
        let currentDicks = localStorage.getItem("Dicks");
        if(isDickExist(currentDicks)) {
            let parsedDicks = JSON.parse(currentDicks); // "Argument of type 'string | null' is not assignable to parameter of type 'string'.\n  Type 'null' is not assignable to type 'string'."
            localStorage.setItem("Dicks", JSON.stringify(currentDicks.filter((dick: Dick) => dick.name != name)))
        }
    }