JSFiddle - React, Tailwind, and code Playground

by Craig Haywood

HTML

<textarea id="text">
</textarea>

JavaScript

var t = document.getElementById("text");
t.addEventListener("input", function (){
    var str = this.value;
    if (str.search(/'|"/g) !== -1) {
        this.value.replace(/[^'"]*$/, '');
    }
}, false);