Benchmark: ValidateUtcTimestamp (version2)

Script Preparation code:

var t1 = '2019-12-31T23:59:59Z'
var t2 = '2019-12-31T23:59:59.123456789Z'
var t3 = '2019-12-31T24:00:00.00Z'
var t4 = '2019-12-31T24:00:00.123Z'
var t5 = '2019-11-31T23:59:59Z'
var t6 = '2019-29-02T23:59:59Z'
var t7 = '2020-29-02T23:59:59Z'
var t8 = '2020-00-01T23:59:59Z'
var t9 = '2020-01-00T23:59:59Z'

function checkNaN(str) {
    return !Number.isNaN(Date.parse(str))
}

function checkRound(str) {
    var date = Date.parse(str);
    if (Number.isNaN(date)) return false;
    var cmp = new Date(date).toISOString()
    var min = Math.min(str.length, cmp.length)
//    return str.substring(0, min - 1) === cmp.substring(0, min - 1)
}

var reg = /^\d{4}-(\d{2})-(\d{2})T((\d{2}):[0-5]\d:[0-5]\d)(.\d{1,9})?Z$/
var fill = '0000-00-00T00:00:00.000000000Z'

function checkFixRound(str) {
    var len = str.length
    var fix = str.substring(0, len - 1) + fill.substring(len - 1, 30)
    var date = Date.parse(fix);
    if (Number.isNaN(date)) return false;
    var cmp = new Date(date).toISOString()
    return fix.substring(0, 23) === cmp.substring(0, 23)
}

function checkRegNaN(str) {    
    var date = Date.parse(str)
    if (Number.isNaN(date)) return false
    return reg.test(str)
}

function checkReg31(str) {
    var match = str.match(reg)
    if (!match) return false
    var [, month, day, time, hour, millisecond] = match
    if (month == '00' || month > '12' || day == '00' || day > '31') return false

    if (time === '24:00:00' && (millisecond === undefined || /^\.0*$/.test(millisecond))) return true
    return hour <= '23'
}

var dpm = ['', '31', '29', '31', '30', '31', '30', '31', '31', '30', '31', '30', '31']

function checkDays(str) {
    var match = str.match(reg)
    if (!match) return false
    var [, month, day, time, hour, millisecond] = match
    if (day === '00' || day > dpm[+month]) return false

    if (time === '24:00:00' && (millisecond === undefined || /^\.0*$/.test(millisecond))) return true
    return hour <= '23'
}

Tests:

checkNaN
checkNaN(t1) checkNaN(t2) checkNaN(t3) checkNaN(t4) checkNaN(t5) checkNaN(t6) checkNaN(t7) checkNaN(t8) checkNaN(t9)
checkRound
checkRound(t1) checkRound(t2) checkRound(t3) checkRound(t4) checkRound(t5) checkRound(t6) checkRound(t7) checkRound(t8) checkRound(t9)
checkRegNaN
checkRegNaN(t1) checkRegNaN(t2) checkRegNaN(t3) checkRegNaN(t4) checkRegNaN(t5) checkRegNaN(t6) checkRegNaN(t7) checkRegNaN(t8) checkRegNaN(t9)
checkReg31
checkReg31(t1) checkReg31(t2) checkReg31(t3) checkReg31(t4) checkReg31(t5) checkReg31(t6) checkReg31(t7) checkReg31(t8) checkReg31(t9)
checkDays
checkDays(t1) checkDays(t2) checkDays(t3) checkDays(t4) checkDays(t5) checkDays(t6) checkDays(t7) checkDays(t8) checkDays(t9)
checkFixRound
checkFixRound(t1) checkFixRound(t2) checkFixRound(t3) checkFixRound(t4) checkFixRound(t5) checkFixRound(t6) checkFixRound(t7) checkFixRound(t8) checkFixRound(t9)

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
checkNaN
checkRound
checkRegNaN
checkReg31
checkDays
checkFixRound

Fastest: N/A

Slowest: N/A

Latest run results:

No previous run results

This benchmark does not have any results yet. Be the first one to run it!

Autogenerated LLM Summary (model llama3.2:3b, generated one year ago):

LLMs can make mistakes. Check important info.

Related benchmarks:

ValidateUtcTimestamp (version2) (version: 1)

Different methods to detect, if a timestamp is valid.

Comparing performance of: checkNaN vs checkRound vs checkRegNaN vs checkReg31 vs checkDays vs checkFixRound

Created: 3 years ago by: Registered User

Jump to the latest result

checkNaN

checkRound

checkRegNaN

checkReg31

checkDays

checkFixRound

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

No previous run results

Autogenerated LLM Summary (model llama3.2:3b, generated one year ago):