JSFiddle - React, Tailwind, and code Playground

by Alexey Demin

JavaScript

var replacements = {
    "NAME": "Mike",
    "AGE": "26"
},
    str = 'My Name is NAME and my age is AGE. I don\'t want to buy real estate because I hasOwnProperty';

str = str.replace(/\b\w+?\b/g, function(all) {
    return Object.prototype.hasOwnProperty.call(replacements, all) ? replacements[all] : all;
});

document.body.innerHTML = str;