cordova - How to delete .csv file using phoneGap -


we can create .csv file , write & read data form .csv file

we flowed file api documentation

now need delete .csv file.please guide us.we have person.csv file in mobile memory. need deleted person.csv file

we tried 

function ondeviceready() {     window.plugins.orientationlock.lock("portrait");     window.requestfilesystem(localfilesystem.persistent, 0, gotfs, fail); } function gotfs(filesystem) {       filesystem.root.getfile("ccil/settlement/routesalesdispatchedheader"+namebranchit+""+lastfour+""+numberofcountvist+".csv", {create: true, exclusive: false}, gotfileentry, fail);     //   filesystem.root.getfile("ccil/settlement/routesalesdispatchedheader.csv", {create: true, exclusive: false}, gotfileentry, fail); } function gotfileentry(fileentry) {     //alert("seeeeee32");     fileentry.createwriter(gotfilewriter, fail); }

we need deleted before write file sdcard .please guide us


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