Q.55_Jump_Game.js

var canJump = function(nums) {
    let reach=0;

    for(i=0;i<=reach;i++){
        reach=Math.max(reach,i+nums[i])

        if(reach>=nums.length-1){
            return true
        }
    }
    return false
};

console.log(canJump([2,3,1,1,4]))
console.log(canJump([3,2,1,0,4]))