@jsh/system

now()

Get the process id of the current process.

Syntax

now()

Parameters

None.

Return value

Current time in native object.

Usage example

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const m = require("@jsh/system")
console.log("now =", m.now())

parseTime()

Syntax

parseTime(epoch, epoch_format)
parseTime(datetime, format)
parseTime(datetime, format, location)

Parameters

• epoch Number
• epoch_format String “s”, “ms”, “us”, “ns”
• datetime String
• format String
• location Location timezone, default is ‘Local’ if omitted., e.g. system.location(‘EST’), system.location(‘America/New_York’)

Return value

Time in native object

Usage example

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const {println} = require("@jsh/process");
const system = require("@jsh/system");
ts = system.parseTime(
    "2023-10-01 12:00:00",
    "2006-01-02 15:04:05",
    system.location("UTC"));
println(ts.In(system.location("UTC")).Format("2006-01-02 15:04:05"));

// 2023-10-01 12:00:00

location()

Syntax

location(timezone)

Parameters

• timezone String time zone, e.g. "UTC", "Local", "GMT", "ETS", "America/New_York"…

Return value

Location in native object

Usage example

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const {println} = require("@jsh/process");
const system = require("@jsh/system");
ts = system.time(1).In(system.location("UTC"));
println(ts.Format("2006-01-02 15:04:05"));

// 1970-01-01 00:00:01

Log

Creation

Options

• name String logger name

Usage example

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const system = require("@jsh/system");
const log = new system.Log("testing");

log.info("hello", "world");

// Log output:
//
// 2025/05/13 14:08:41.937 INFO  testing    hello world

trace()

Syntax

trace(...args)

Parameters

• args any variable length of arguments for writing log message.

Return value

None.

debug()

Syntax

debug(...args)

Parameters

• args any variable length of arguments for writing log message.

Return value

None.

info()

Syntax

info(...args)

Parameters

• args any variable length of arguments for writing log message.

Return value

None.

warn()

Syntax

warn(...args)

Parameters

• args any variable length of arguments for writing log message.

Return value

None.

error()

Syntax

error(...args)

Parameters

• args any variable length of arguments for writing log message.

Return value

None.