js对时间日期判断今天昨天明天_js判断日期前后

js对时间日期判断今天昨天明天

let time = function(date) {
				let time_str = "";
				if (new Date(date).getDate() === new Date().getDate()) {
					 time_str = "今天";
				} else if (new Date(date).getDate() === (new Date().getDate() - 1)) {
						time_str = "昨天";
				} else if (new Date(date).getDate() === (new Date().getDate() + 1)) {
						time_str = "明天";
				} else if (new Date(date).getDate() < new Date().getDate()) {
						time_str = "过去";
				}
			return time_str;
		}
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