JSFiddle - React, Tailwind, and code Playground

by crmckenzie

HTML

<span></span>

JavaScript

function write(text){
    $("span").text(text);
}

write("Hello World");

var columns = [
    {
        field: "Field1"
    },
    {
        field: "Field2"
    }
];

try 
{
var found = $.grep(columns, function(element, i){
  return element.field == "Field2";
});

if (found.length == 1){
    write("Found!");
} else if (found.length){
    write("Found too many results");
} else {
    write("no results found");
}
    
}
catch (error){
    write (error);
}