JSFiddle - React, Tailwind, and code Playground
HTML
<div id="output"></div>JavaScript
var crossesPos = [[317, 193], [110, 334], [390, 347], [281, 222], [307, 384], [329, 366], [230, 104], [276, 156], [173, 330], [227, 100], [397, 261], [341, 389], [233, 223], [261, 350], [267, 286]];
crossesPos = jQuery.grep(crossesPos, function(e) { return e[0] === 317 && e[1] === 193; }, true);
$('#output').text(JSON.stringify(crossesPos));