JSFiddle - React, Tailwind, and code Playground

by koh_edwin

HTML

<input type="date" class="datepicker"/>

CSS

.datepicker {
  width:50px;
}

JavaScript

var hc={name:'test1', date:'test2'};
console.log(JSON.stringify(hc));
hc.new="testNew";
console.log(JSON.stringify(hc));


var lookup = {};
var items = [
{name:'pearl', value:100},
{name:'rock', value:202},
{name:'cigar', value:303},
{name:'rock', value:200},
{name:'cigar', value:300},
{name:'moss', value:400}];
var result = [];

for (var item, i = 0; item = items[i++];) {
  var name = item.name;

  if (!(name in lookup)) {
    lookup[name] = 1;
    result.push(name);
  }
}

console.log('lookup', JSON.stringify(lookup));
console.log('result', JSON.stringify(result));
var tmp={name:'rock'};
var nm=tmp.name;
if(nm in lookup)
	console.log('nm', JSON.stringify(lookup[nm]));