jobs

gistfile1.txt

var i=0,t=0,answer=[],jobs=[{id:1,s:1,t:3},{id:2,s:2,t:5},{id:3,s:4,t:7},{id:4,s:6,t:9},{id:5,s:8,t:10}];
jobs.sort(function(a,b) {return a.t-b.t;});
for(;i<jobs.length;i++){
    if(t<jobs[i].s){
        answer.push(jobs[i]);
        t=jobs[i].t;   
    }
}
console.log(answer);