JSFiddle - React, Tailwind, and code Playground

by Göran Andersson

JavaScript

function trimName(person) {
  var trimmed;
  if (typeof person.name == 'undefined') {
    trimmed = 'undefined';
  } else {
    trimmed = person.name.replace(/(^\s+|\s+$)/g, '');
  }
  return trimmed;
}

var trimmedName = trimName({ name: ' sam ' });

alert('"'+trimmedName+'"');