var igvDiv = document.getElementById("igv-div"); var options = { genome: "hg38", locus: "chr8:127,736,588-127,739,371", tracks: [ { "name": "HG00103", "url": "https://s3.amazonaws.com/1000genomes/data/HG00103/alignment/HG00103.alt_bwamem_GRCh38DH.20150718.GBR.low_coverage.cram", "indexURL": "https://s3.amazonaws.com/1000genomes/data/HG00103/alignment/HG00103.alt_bwamem_GRCh38DH.20150718.GBR.low_coverage.cram.crai", "format": "cram" } ] }; igv.createBrowser(igvDiv, options) .then(function (browser) { console.log("Created IGV browser"); })