js 计算给定的毫秒值所占的时长信息。格式化时长工具代码片段

代码

function formatTime(millis, reserve=false){
	let units = [
		{
			unitName: '毫秒',
			threshold: 1000,
		},
		{
			unitName: '秒',
			threshold: 60,
		},
		{
			unitName: '分钟',
			threshold: 60,
		},
		{
			unitName: '小时',
			threshold: 24,
		},
		{
			unitName: '天',
			threshold: 30,
		},
	]

	let tempTimes = [millis,0];
	let timeParts = [];

	for(let i=0, end=false;i<units.length ;i++) {
		let unit = units[i];
		let tempTime = tempTimes[0];

		if(tempTime < unit.threshold){
			timeParts.push({
				matchUnit: units[i],
				unitValue: tempTime
			})
		}else if(i >=  units.length - 1){
			timeParts.push({
				matchUnit: units[i],
				unitValue: tempTime
			})
		}else {

			tempTimes[0] = Math.trunc(tempTime / unit.threshold);
			tempTimes[1] = tempTime % unit.threshold;
			timeParts.push({
				matchUnit: units[i],
				unitValue: tempTimes[1]
			})

		}

	}

	return reserve ? timeParts.reverse() : timeParts;
}


# 示例
formatTime(60*65)