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مطالب مرتبط با «javascript using var» در back soft | نویسنده: استخدام کار

Javascript - Using promise for post PHP, get undefined result

Vote count: 0 I'm a newbie in JS and have a little to no knowledge about asynchronous program and promise. I have a problem in getting result from post PHP as written in this code: showModalLink = function(d, i) { $('#myModalLabel').text(d.source.name + ' - ' + d.target.name); $('#modalJum').text(d.jumlahlelangsama); var lelang = d.daftarlelangsama.split(", "); var lelangmodal = []; var promises = []; for (var i = 0; i < lelang.length; i++) { querystring = "select pemenang from lelang where id = " + lelang[i]; console.log(querystring); var queryobj = { query: querystring }; promises.push($.post('indikasi3modal.php', queryobj)); } Promise.all(promises).then(function(results) { if (results[i] ...

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swap the values of 4 variables with jquery or javascript

Vote count: 0 Originally I was using the following to swap the values of 2 variables at random when the page loaded: var value1 = 260; var value2 = 325; var chosenValue = Math.random() < 0.5 ? value1 : value2; if (value1 == chosenValue) { var val = value1; } else { var val = value2; } if (value1 == chosenValue) { var val2 = value2; } else { var val2 = value1; } However now I need to swap out 4 values and I no idea how to go about doing that. var value1 = 260; var value2 = 325; var value3 = 195; var value4 = 130; Note that each value must be used only once and must be displayed in random order each time page is loaded. help? asked 1 min agoBruce Let's block ads! بخوانید...

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javascript using | javascript using html | javascript using json | javascript using namespace | javascript using var | javascript using regex | javascript using variables | javascript using arrays | javascript using prototype | javascript using asp net