39 lines
984 B
TypeScript
39 lines
984 B
TypeScript
export default function timeAgo(previous: Date) {
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var msPerMinute = 60 * 1000;
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var msPerHour = msPerMinute * 60;
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var msPerDay = msPerHour * 24;
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var msPerMonth = msPerDay * 30;
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var msPerYear = msPerDay * 365;
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const now = new Date();
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const elapsed : number = (now.getTime() - previous.getTime());
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if(elapsed < 0){
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return 'recently';
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}
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if (elapsed < msPerMinute) {
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return Math.round(elapsed/1000) + ' seconds ago';
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}
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else if (elapsed < msPerHour) {
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return Math.round(elapsed/msPerMinute) + ' minutes ago';
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}
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else if (elapsed < msPerDay ) {
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return Math.round(elapsed/msPerHour ) + ' hours ago';
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}
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else if (elapsed < msPerMonth) {
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return Math.round(elapsed/msPerDay) + ' days ago';
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}
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else if (elapsed < msPerYear) {
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return Math.round(elapsed/msPerMonth) + ' months ago';
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}
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else {
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return Math.round(elapsed/msPerYear ) + ' years ago';
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}
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} |