JSFiddle - React, Tailwind, and code Playground
JavaScript
let s = 'a=b;c =d';
let re = /(\S)([=])/g;
s = s.replace(re, '$1 $2');
re = /([=])(\S)/g;
alert(s.replace(re, '$1 $2'));
let s = 'a=b;c =d';
let re = /(\S)([=])/g;
s = s.replace(re, '$1 $2');
re = /([=])(\S)/g;
alert(s.replace(re, '$1 $2'));