2019-03-30-move zeroes

题目，283. Move Zeroes

Given an array nums, write a function to move all 0’s to the end of it while maintaining the relative order of the non-zero elements.

Example:
Input: [0,1,0,3,12]
Output: [1,3,12,0,0]

解析

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var moveZeroes = function(nums) {       
    for(let i = nums.length;i--;){
        if(nums[i]===0){
            nums.splice(i,1)
            nums.push(0);
        }
    }
};