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variables as selectors in jQuery

I'm learning jQuery and i'm essentially wondering if it's possible to use variables as selectors, like this: let vbox = $("body").append("<div id='box'></div>"); vbox.css({ 'width': '200px', 'height':'300px', 'background-color':'hsl(0, 0%, 10%)', 'border-radius':'10px', 'position':'absolute', 'color':'white', 'text-align':'center' }); when I do this, the css…

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Jquery – Nan to sum array

I need to sum value of same id. This is my code var myarray = [ {"a25": "5000"},{"s36": "125"},{"d44": "15"},{"a25": "3500"},{"s36": "25"},{"d44": "164"},{"a25": "4500"},{"s36": "1251"},{"d44": "75"},{"a25": "251"},{"s36": "120"},{"d44": "94"},{"a25": "12515"} ]; var total_byID = []; $.each(myarray, function(index, item){ $.each(item, function(id,value){…

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Jquery – nginx CORS Policy fail

When I try to GET request from my front end project I am getting this error Access to XMLHttpRequest at 'http://10.3.0.112:41052/operations' from origin 'http://10.3.0.112:5488' has been blocked by CORS policy: Response to preflight request doesn't pass access control check: No…

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