Parsing
m = moment('2013-03-01', 'YYYY-MM-DD')
This parses the given date using the given format. Returns a moment object.
Formatting
m.format()            // "2013-03-01T00:00:00+01:00"
m.format('dddd')      // "Friday"
m.format('MMM Do YY') // "Mar 1st 13"
m.fromNow()           // "7 years ago"
m.calendar()          // "03/01/2013"
Add
m.add(1, 'day')
m.subtract(2, 'days')
m.startOf('day')
m.endOf('day')
m.startOf('hour')
Internationalization
.format('L')      // 06/09/2014
.format('l')      // 6/9/2014
.format('LL')     // June 9 2014
.format('ll')     // Jun 9 2014
.format('LLL')    // June 9 2014 9:32 PM
.format('lll')    // Jun 9 2014 9:32 PM
.format('LLLL')   // Monday, June 9 2014 9:32 PM
.format('llll')   // Mon, Jun 9 2014 9:32 PM
See datetime for more.
Formatting
Examples
Date
| Example | Output | 
|---|---|
YYYY-MM-DD | 
      2014-01-01 | 
dddd, MMMM Do YYYY | 
      Friday, May 16th 2014 | 
dddd [the] Do [of] MMMM | 
      Friday the 16th of May | 
Time
| Example | Output | 
|---|---|
hh:mm a | 
      12:30 pm | 
Used by Moment.js and date-fns/format. Similar to Java SimpleDateFormat.
Date
| Symbol | Example | Area | 
|---|---|---|
d | 
      0..6 | 
      Weekday | 
dd | 
      Su | 
      |
ddd | 
      Sun | 
      |
dddd | 
      Sunday | 
      |
YY | 
      13 | 
      Year | 
YYYY | 
      2013 | 
      |
M | 
      1..12 (Jan is 1) | 
      Month | 
Mo | 
      1st..12th | 
      |
MM | 
      01..12 (Jan is 1) | 
      |
MMM | 
      Jan | 
      |
MMMM | 
      January | 
      |
Q | 
      1..4 | 
      Quarter | 
Qo | 
      1st..4th | 
      |
D | 
      1..31 | 
      Day | 
Do | 
      1st..31st | 
      |
DD | 
      01..31 | 
      |
DDD | 
      1..365 | 
      Day of year | 
DDDo | 
      1st..365th | 
      |
DDDD | 
      001..365 | 
      |
w | 
      1..53 | 
      Week of year | 
wo | 
      1st..53rd | 
      |
ww | 
      01..53 | 
      
Time
| Symbol | Example | Area | 
|---|---|---|
H | 
      0..23 | 
      24h hour | 
HH | 
      00..23 | 
      |
h | 
      1..12 | 
      12h hour | 
hh | 
      01..12 | 
      |
m | 
      0..59 | 
      Minutes | 
mm | 
      00..59 | 
      |
s | 
      0..59 | 
      Seconds | 
ss | 
      00..59 | 
      |
a | 
      am | 
      AM/PM | 
A | 
      AM | 
      |
Z | 
      +07:00 | 
      Timezone offset | 
ZZ | 
      +0730 | 
      |
S | 
      0..9 | 
      Deciseconds | 
SS | 
      00..99 | 
      Centiseconds | 
SSS | 
      000..999 | 
      Milliseconds | 
X | 
      Unix timestamp | |
x | 
      Millisecond Unix timestamp | 
Presets
| Example | Output | 
|---|---|
LT | 
      8:30 PM | 
LTS | 
      8:30:25 PM | 
LL | 
      August 2 1985 | 
ll | 
      Aug 2 1985 | 
LLL | 
      August 2 1985 08:30 PM | 
lll | 
      Aug 2 1985 08:30 PM | 
LLLL | 
      Thursday, August 2 1985 08:30 PM | 
llll | 
      Thu, Aug 2 1985 08:30 PM | 
References
Alternatives
- You don’t need Moment.js (github.com)
 
Also see
- Datetime cheatsheet (devhints.io)
 - Moment website (momentjs.com)
 - Moment docs (momentjs.com)
 
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