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chris-peng-1244/winston-customize-timestamp-alias.js

Created July 27, 2018 08:03
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winston@3.0 customize timestamp
Raw
winston-customize-timestamp-alias.js
import {createLogger, format, transports } from 'winston';
const {combine, timestamp, printf } = format;
const myFormat = printf((info, opts) => {
return `${info.time_is_money}: ${info.message}`;
});
const logger = createLogger({
format: combine(
timestamp({
format: 'YYYY-MM-DD HH:mm:ss',
alias: 'time_is_money',
}),
myFormat
),
transports: [
new transports.Console(),
]
});
Raw
winston-customize-timestamp-func.js
import {createLogger, format, transports } from 'winston';
const {combine, timestamp, prettyPrint } = format;
import moment from 'moment';
const logger = createLogger({
format: combine(
timestamp({
format: () => {
return moment().format("YYYY-MM-DD HH:mm:ss");
}
}),
prettyPrint()
),
transports: [
new transports.File({
filename: 'error.log'
}),
]
});
Raw
winston-customize-timestamp-string.js
import {createLogger, format, transports } from 'winston';
const {combine, timestamp, prettyPrint } = format;
const logger = createLogger({
format: combine(
timestamp({
format: "YYYY-MM-DD HH:mm:ss"
}),
prettyPrint()
),
transports: [
new transports.File({
filename: 'error.log'
}),
]
});
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