001, 002, 003 string 만들기

const toNumString = (index: number): string => { 

    let indexStr = index + ''

    while (indexStr.length < 3) indexStr = '0' + indexStr

    return indexStr

}

const createPadStrings = (): void => {

    let indexCounter = 128

    for (let i = 0; i < 32; ++i) {

        let padStrings: string[] = []

        for (let j = 0; j < 4; ++j) {

            padStrings.push (`pad_${toNumString(indexCounter)}`)

            indexCounter--

        }

        const result = JSON.stringify (padStrings.reverse().join(' ')) // for double quotes
        
        console.log(result)

        /* 

            "pad_125 pad_126 pad_127 pad_128"
            "pad_121 pad_122 pad_123 pad_124"
            "pad_117 pad_118 pad_119 pad_120"
            "pad_113 pad_114 pad_115 pad_116"
            "pad_109 pad_110 pad_111 pad_112"
            "pad_105 pad_106 pad_107 pad_108"
            "pad_101 pad_102 pad_103 pad_104"
            "pad_097 pad_098 pad_099 pad_100"
            "pad_093 pad_094 pad_095 pad_096"
            "pad_089 pad_090 pad_091 pad_092"
            "pad_085 pad_086 pad_087 pad_088"
            "pad_081 pad_082 pad_083 pad_084"
            "pad_077 pad_078 pad_079 pad_080"
            "pad_073 pad_074 pad_075 pad_076"
            "pad_069 pad_070 pad_071 pad_072"
            "pad_065 pad_066 pad_067 pad_068"
            "pad_061 pad_062 pad_063 pad_064"
            "pad_057 pad_058 pad_059 pad_060"
            "pad_053 pad_054 pad_055 pad_056"
            "pad_049 pad_050 pad_051 pad_052"
            "pad_045 pad_046 pad_047 pad_048"
            "pad_041 pad_042 pad_043 pad_044"
            "pad_037 pad_038 pad_039 pad_040"
            "pad_033 pad_034 pad_035 pad_036"
            "pad_029 pad_030 pad_031 pad_032"
            "pad_025 pad_026 pad_027 pad_028"
            "pad_021 pad_022 pad_023 pad_024"
            "pad_017 pad_018 pad_019 pad_020"
            "pad_013 pad_014 pad_015 pad_016"
            "pad_009 pad_010 pad_011 pad_012"
            "pad_005 pad_006 pad_007 pad_008"
            "pad_001 pad_002 pad_003 pad_004"

        */

    }
    
}