Fix HTML in SharePoint Calculated columns

fixHTML.js

(function () {
  var htmlColumnContext = {};
  htmlColumnContext.Templates = {};
  htmlColumnContext.Templates.Fields = {
    "field1": {
      "View": field1ViewTemplate
    },
    "field2": {
      "View": field2ViewTemplate
    },
    "field3": {
      "View": field3ViewTemplate
    }
  };

  SPClientTemplates.TemplateManager.RegisterTemplateOverrides(htmlColumnContext);

})();

function field1ViewTemplate(ctx) {
  var ret1 = ctx.CurrentItem["field1"];
  return ret1;
}

function field2ViewTemplate(ctx) {
  var ret2 = ctx.CurrentItem["field2"];
  return ret2;
}

function field3ViewTemplate(ctx) {
  var ret3 = ctx.CurrentItem["field3"];
  return ret3;
}