Edit fiddle - JSFiddle - React, Tailwind, and code Playground

JSFiddle - React, Tailwind, and code Playground

JavaScript

var array ="_utma=246244038.1458519878.1422527074.1423248864.1423253252.8, __utmz=246244038.1422527074.1.1.utmcsr=(direct)|utmccn=(direct)|utmcmd=(none), _ga=GA1.2.1458519878.1422527074, newsletter=ok, tracking202subid=30883, tracking202pci=6308836, _gat=1";

var cookiesplit = $.map(array.split(','), $.trim);
var res = $.inArray("newsletter=ok", cookiesplit);

alert(res);

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JSFiddle - React, Tailwind, and code Playground

JavaScript

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Use pre-released features

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