diff options
Diffstat (limited to 'assets')
| -rw-r--r-- | assets/js/vue/vue-lantiq-eeprom.vue | 356 |
1 files changed, 262 insertions, 94 deletions
diff --git a/assets/js/vue/vue-lantiq-eeprom.vue b/assets/js/vue/vue-lantiq-eeprom.vue index 4bb41ed..098cca6 100644 --- a/assets/js/vue/vue-lantiq-eeprom.vue +++ b/assets/js/vue/vue-lantiq-eeprom.vue @@ -1,14 +1,50 @@ <template> <div> <div class="form-floating mb-3"> - <input type="text" class="form-control" placeholder="EEPROM input" id="eeprom" v-model="eeprom"> + <textarea v-if="type === 'eeprom-ethtool'" type="text" class="form-control" placeholder="EEPROM input" id="eeprom" v-model="eeprom"></textarea> + <input v-else type="text" class="form-control" placeholder="EEPROM input" id="eeprom" v-model="eeprom"> <label for="eeprom">EEPROM input</label> </div> - <template v-if="type === 'eeprom-print'"> + <template v-if="type === 'eeprom-lantiq'"> <div class="form-floating mb-3"> <select class="form-control" placeholder="Select EEPROM" id="eeprom-type" v-model="eeprom_switch"> - <option value="0">EEPROM A0</option> - <option value="1">EEPROM A2</option> + <option value="A0">EEPROM A0</option> + <option value="A2">EEPROM A2</option> + </select> + <label for="eeprom-type">Select EEPROM A0 or A2</label> + </div> + <div class="table-wrapper"> + <table> + <tr> + <th>address</th> + <th>size</th> + <th>name</th> + <th>hex value</th> + <th>decoded value</th> + <th>description</th> + </tr> + <tr v-for="(value, key, index) in eeprom_json" :key="index"> + <td>{{ value.address }}</td> + <td>{{ value.size }}</td> + <td v-if="value.name.startsWith('**')"><b>{{ value.name.replaceAll('**', '') }}</b></td> + <td v-else>{{ value.name }}</td> + <td><code v-if="value.value">{{ chunk(value.value)?.map(it => `0x${it}`)?.join(' ') }}</code></td> + <td><span v-if="value.human">{{ value.human }}</span></td> + <td v-if="value.description.startsWith('**')"><b>{{ value.description.replaceAll('**', '') }}</b></td> + <td v-else>{{ value.description }}</td> + </tr> + </table> + </div> + <div markdown="span" class="alert alert-blue" role="alert" v-if="revision"> + <svg viewBox="0 0 24 24" class="info-icon"><use xlink:href="#svg-info"></use></svg> + <span> <b>Info</b> For more information, see the {{ revision }} specification.</span> + </div> + </template> + <template v-if="type === 'eeprom-ethtool'"> + <div class="form-floating mb-3"> + <select class="form-control" placeholder="Select EEPROM" id="eeprom-type" v-model="eeprom_switch"> + <option value="A0">EEPROM A0</option> + <option value="A2">EEPROM A2</option> </select> <label for="eeprom-type">Select EEPROM A0 or A2</label> </div> @@ -82,11 +118,12 @@ export default { data() { return { - the_eeprom: null, - sfp_a2_info_0: null, - sfp_a2_info_last: null, - eeprom_table: [ - [ + raw: null, + eeprom_decode: null, + lantiq_0: null, + lantiq_last: null, + eeprom_table: { + "A0":[ { "address": "", "size": "", @@ -98,21 +135,21 @@ export default { "size": "1", "name": "Identifier", "description": "Type of transceiver", - "parse": "table_3_2" + "parse": "table_identifier_values" }, { "address": "1", "size": "1", "name": "Ext identifier", "description": "Additional information about the transceiver", - "parse": "table_3_3" + "parse": "table_phy_device_identifier_value" }, { "address": "2", "size": "1", "name": "Connector", "description": "Type of media connector", - "parse": "table_3_4" + "parse": "table_connector_value" }, { "address": "3-10", @@ -125,7 +162,7 @@ export default { "size": "1", "name": "Encoding", "description": "High speed serial encoding algorithm", - "parse": "table_3_6" + "parse": "table_encoding_value" }, { "address": "12", @@ -193,7 +230,8 @@ export default { "address": "36", "size": "1", "name": "Transceiver", - "description": "Code for optical compatibility" + "description": "Code for optical compatibility", + "parse":"table_extended_specification_compliance_codeds" }, { "address": "37-39", @@ -276,21 +314,21 @@ export default { "size": "1", "name": "Diagnostic Monitoring Type", "description": "Indicates which type of diagnostic monitoring is implemented", - "parse":"table_3_9" + "parse":"table_diagnostic_monitoring_type" }, { "address": "93", "size": "1", "name": "Enhanced Options", "description": "Indicates which optional enhanced features are implemented", - "parse":"table_3_10" + "parse":"table_enhanced_options" }, { "address": "94", "size": "1", "name": "SFF-8472 Compliance", "description": "Indicates which revision of SFF-8472 the transceiver complies with", - "parse":"table_3_12" + "parse":"table_compliance" }, { "address": "95", @@ -330,7 +368,7 @@ export default { "description": "Reserved" } ], - [ + "A2":[ { "address": "", "size": "", @@ -651,7 +689,7 @@ export default { "size": "1", "name": "Status/Control", "description": "Optional Status and Control Bits", - "parse": "table_3_17" + "parse": "table_real_time_diagnostic_and_control" }, { "address": "111", @@ -664,26 +702,29 @@ export default { "size": "2", "name": "Alarm Flags", "description": "Diagnostic Alarm Flag Status Bits", - "parse": "table_3_18" + "parse": "table_alarm_and_warning" }, { "address": "114", "size": "1", "name": "Tx Input EQ control", - "description": "Tx Input equalization level control" + "description": "Tx Input equalization level control", + "parse": "hex_to_dBm" + }, { "address": "115", "size": "1", "name": "Rx Out Emphasis control", - "description": "Rx Output emphasis level control" + "description": "Rx Output emphasis level control", + "parse": "hex_to_dBm" }, { "address": "116-117", "size": "2", "name": "Warning Flags", "description": "Diagnostic Warning Flag Status Bits", - "parse": "table_3_18" + "parse": "table_alarm_and_warning" }, { "address": "118-119", @@ -806,40 +847,74 @@ export default { "description": "Reserved" } ] - ], - eeprom_switch: 0 + }, + eeprom_switch: "A0" } }, props: ['type'], computed: { revision: { get() { - if(this.eeprom_switch===0) return this.table_3_12(this.getPart(94,94)); - return ""; + if (this.eeprom_switch === "A0") { + var rev = this.getPart(94, 94); + return rev !== "00" ? this.table_compliance(rev).slice(0, -1) ?? "SFF-8472" : "SFF-8472"; + } + return "SFF-8472"; } }, eeprom: { get() { - if(this.the_eeprom){ - var sfp_a2_new = (this.the_eeprom.join('').match(/.{1,90}/g) ?? []).map(it => this.hexToBase64(it)); - sfp_a2_new.unshift(this.sfp_a2_info_0); - sfp_a2_new.push(...this.sfp_a2_info_last); - return sfp_a2_new.join('@'); + if(this.type === 'eeprom-lantiq' || this.type === 'eeprom-rooted-edit') { + if(this.eeprom_decode){ + var lantiq_new = (this.eeprom_decode.join('').match(/.{1,90}/g) ?? []).map(it => this.hexToBase64(it)); + lantiq_new.unshift(this.lantiq_0); + lantiq_new.push(...this.lantiq_last); + return lantiq_new.join('@'); + } + return ''; + } else { + return this.raw; } - return ''; }, set(val) { - var sfp_a2_info_arr = val.split('@'); - this.sfp_a2_info_0 = sfp_a2_info_arr.shift(); - if(this.sfp_a2_info_0.includes("sfp_a2_info")) { - this.eeprom_switch = 1; + this.raw = val; + if(this.type === 'eeprom-lantiq' || this.type === 'eeprom-rooted-edit') { + var lantiq_array = val.split('@'); + this.lantiq_0 = lantiq_array.shift(); + if(this.lantiq_0.includes("sfp_a2_info")) { + this.eeprom_switch = "A2"; + } + else if(this.lantiq_0.includes("sfp_a0_low_128")) { + this.eeprom_switch = "A0"; + } + this.lantiq_last = lantiq_array.slice(-2); + var lantiq_decode = lantiq_array.map(it => this.base64ToHex(it)).join(''); + this.eeprom_decode = [...lantiq_decode]; } - else if(this.sfp_a2_info_0.includes("sfp_a0_low_128")) { - this.eeprom_switch = 0; + else if(this.type === 'eeprom-ethtool') { + var ethtool_map = Object.fromEntries(val.split('\n').filter(it => it.startsWith("0x")).map(it => { var [key, value] = it.split(/[: ]+(.*)/s); + key = parseInt(key, 16); + value = value.replace(/\s+/g, ''); + value = [...value]; + return [key,value] })); + var eeprom_decode = []; + var max = Math.max(...Object.keys(ethtool_map).map(it => parseInt(it))); + for(var i = 0; i < max; i+=16) { + eeprom_decode.push(...(ethtool_map[i] ?? Array.from({length: 32}, () => 0))); + }; + this.eeprom_decode = [...eeprom_decode]; + var ethtool_0 = val.split('\n')[0]; + const conditions = { + "A0": ['-m', '--dump-module-eeprom', '--module-info'], + "A2": ['-e', '--eeprom-dump'] + }; + for (const [key, value] of Object.entries(conditions)) { + if (value.some(el => ethtool_0.includes(el))) { + this.eeprom_switch = key; + break; + } + } } - this.sfp_a2_info_last = sfp_a2_info_arr.slice(-2); - var sfp_a2_decode = sfp_a2_info_arr.map(it => this.base64ToHex(it)).join(''); - this.the_eeprom = [...sfp_a2_decode]; }, }, eeprom_json: { @@ -1016,7 +1091,7 @@ export default { }, methods: { getPart: function (startIndex, endIndex) { - return this.the_eeprom?.slice(startIndex * 2, (endIndex + 1) * 2)?.join(''); + return this.eeprom_decode?.slice(startIndex * 2, (endIndex + 1) * 2)?.join(''); }, setPart: function (startIndex, endIndex, value) { let calcLength = (endIndex + 1 - startIndex) * 2; @@ -1028,7 +1103,7 @@ export default { } else if(value.length > calcLength) { value = value.substring(0, calcLength); } - this.the_eeprom.splice(startIndex * 2, calcLength, ...[...value]); + this.eeprom_decode.splice(startIndex * 2, calcLength, ...[...value]); }, isHexPrefixed: function(str, prefix = '0x') { if (typeof str !== 'string') { @@ -1063,31 +1138,52 @@ export default { return value; }, reverseEndian: function(hex) { - if(hex) return this.chunk(hex).reverse().join(''); + return hex ? this.chunk(hex).reverse().join('') : ""; }, hexToTemp: function(hex) { - if(hex) return `${this.parseInt2complement((parseInt(this.reverseEndian(hex), 16)).toString(2),8)}℃`; + return hex ? `${this.parseInt2complement((parseInt(this.reverseEndian(hex), 16)).toString(2), 8)}℃` : ""; }, hexToVolt: function(hex) { - if(hex) return `${parseInt(hex,16)/10000}V`; + return hex ? `${parseInt(hex, 16) / 10000}V` : ""; }, hexToMilliAmpere: function(hex) { - if(hex) return `${parseInt(hex,16)/10000}mA`; + return hex ? `${parseInt(hex, 16) / 10000}mA` : ""; }, hexToMac: function(hex) { - if(hex) return this.chunk(hex).join(':'); + return hex ? this.chunk(hex).join(':') : ""; }, - hex_suWTo_dBm: function (hex){ - if(hex) return `${(10*Math.log10(parseInt(hex,16)/10000)).toFixed(2)}dBm` + hex_to_dBm: function(hex) { + return hex ? `${parseInt(hex, 16)}dBm` : ""; }, - hex_dBmTo_mw: function (hex) { - if(hex) return Math.pow(10,parseInt(hex,16)/10); + hex_suWTo_dBm: function(hex) { + return hex ? `${(10 * Math.log10(parseInt(hex, 16) / 10000)).toFixed(2)}dBm` : ""; + }, + hex_dBmTo_mw: function(hex) { + return hex ? Math.pow(10, parseInt(hex, 16) / 10) : ""; }, hexToAscii: function (hex) { - return this.chunk(hex)?.map(el => String.fromCharCode(parseInt(el, 16)))?.join('')?.replace(/\0/g, ''); + return hex ? this.chunk(hex)?.map(el => String.fromCharCode(parseInt(el, 16)))?.join('')?.replace(/\0/g, '') : ""; }, hexToSerial: function (hex) { - if(hex) return this.hexToAscii(hex.substring(0,8))+hex.substring(8); + return hex ? this.hexToAscii(hex.substring(0,8))+hex.substring(8) : ""; + }, + hexTo_km: function(hex) { + return hex ? `${parseInt(hex, 16)}km` : ""; + }, + hexTo100m: function(hex) { + return hex ? `${parseInt(hex, 16) / 10}km` : ""; + }, + hexTo10m: function(hex) { + return hex ? `${parseInt(hex, 16) * 10}m` : ""; + }, + hexTo_m: function(hex) { + return hex ? `${parseInt(hex, 16)}m` : ""; + }, + hexTo_nm: function(hex) { + return hex ? `${parseInt(hex, 16)}nm` : ""; + }, + hexToRate: function(hex) { + return hex ? `${parseInt(hex, 16) / 10}Gbps` : ""; }, flagDecoder: function(element, table, not_table) { var list = [] @@ -1101,13 +1197,15 @@ export default { } return list; }, - table_3_2: function (hex) { + table_identifier_values: function (hex) { var table = { - "03":"SFP", + "01":"GBIC", + "02":"Module soldered to motherboard (ex: SFF)", + "03":"SFP/SFP+/SFP28" } - return table[hex] ?? `See ${this.revision} Table 3.2`; + return hex ? table[hex] ?? `See ${this.revision} Table 3.2` : ""; }, - table_3_3: function (hex) { + table_phy_device_identifier_value: function (hex) { var table = { "00":"GBIC definition is not specified or the GBIC definition is not compliant with a defined MOD_DEF. See product specification for details", "01":"GBIC is compliant with MOD_DEF 1", @@ -1118,18 +1216,26 @@ export default { "06":"GBIC is compliant with MOD_DEF 6", "07":"GBIC is compliant with MOD_DEF 7", } - return table[hex] ?? "Unallocated"; + return hex ? table[hex] ?? `See ${this.revision} Table 3.3` : ""; }, - table_3_4: function (hex) { + table_connector_value: function (hex) { var table = { "00":"Unknown or unspecified", - "01":"SC", - "07":"LC", - "22":"RJ45", + "01":"SC (Subscriber Connector)", + "02":"Fibre Channel Style 1 copper connector", + "03":"Fibre Channel Style 2 copper connector", + "04":"BNC/TNC (Bayonet/Threaded Neill-Concelman)", + "05":"Fibre Channel coax headers", + "06":"Fiber Jack", + "07":"LC (Lucent Connector)", + "08":"MT-RJ (Mechanical Transfer - Registered Jack)", + "09":"MU (Multiple Optical)", + "21":"Copper pigtail", + "22":"RJ45 (Registered Jack)" } - return table[hex] ?? `See ${this.revision} Table 3.3`; + return hex ? table[hex] ?? `See ${this.revision} Table 3.4` : ""; }, - table_3_6: function (hex) { + table_encoding_value: function (hex) { var table = { "00":"Unspecified", "01":"8B/10B", @@ -1139,9 +1245,9 @@ export default { "05":"SONET Scrambled", "06":"64B/66B", } - return table[hex] ?? "Unallocated"; + return hex ? table[hex] ?? `See ${this.revision} Table 3.6` : ""; }, - table_3_17: function(hex) { + table_real_time_diagnostic_and_control: function(hex) { var table = { 128:"TX Disable State", 64:"Soft TX Disable", @@ -1152,9 +1258,9 @@ export default { 2:"LOS", 1:"Data_Ready_Bar" } - return this.flagDecoder(hex, table)?.join(', '); + return hex ? this.flagDecoder(hex, table)?.join(', ') : ""; }, - table_3_18: function(hex) { + table_alarm_and_warning: function(hex) { var table = [{ 128:"Temp High", 64:"Temp Low", @@ -1168,9 +1274,9 @@ export default { 128:"RX Power High", 64:"RX Power Low", }] - return this.chunk(hex)?.flatMap((element, index) => this.flagDecoder(element, table[index]))?.join(', '); + return hex ? this.chunk(hex)?.flatMap((element, index) => this.flagDecoder(element, table[index]))?.join(', ') : ""; }, - table_3_9: function(hex) { + table_diagnostic_monitoring_type: function(hex) { var table = { 64:"Digital diagnostic monitoring implemented", 32:"Internally calibrated", @@ -1183,9 +1289,9 @@ export default { 8:"Received power measurement type: OMA", 4:"Address change required" } - return this.flagDecoder(hex, table, not_table)?.join(', '); + return hex ? this.flagDecoder(hex, table, not_table)?.join(', ') : ""; }, - table_3_10: function(hex) { + table_enhanced_options: function(hex) { var table = { 128:"Alarm/warning flags implemented for all monitored quantities", 64:"Soft TX_DISABLE control and monitoring implemented", @@ -1195,9 +1301,9 @@ export default { 4:"Application Select control implemented per SFF-8079", 2:"Rate Select control implemented per SFF-8431" } - return this.flagDecoder(hex, table)?.join(', '); + return hex ? this.flagDecoder(hex, table)?.join(', ') : ""; }, - table_3_12: function(hex) { + table_compliance: function(hex) { var table = { "00":"Digital diagnostic functionality not included or undefined.", "01":"Rev 9.3 of SFF-8472.", @@ -1210,25 +1316,87 @@ export default { "08":"Rev 12.3 of SFF-8472.", "09":"Rev 12.4 of SFF-8472.", } - return table[hex] ?? "Unallocated"; - }, - hexTo_km: function(hex) { - return `${parseInt(hex,16)}km`; - }, - hexTo100m: function(hex) { - return `${parseInt(hex,16)/10}km`; - }, - hexTo10m: function(hex) { - return `${parseInt(hex,16)*10}m`; - }, - hexTo_m: function(hex) { - return `${parseInt(hex,16)}m`; - }, - hexTo_nm: function(hex) { - return `${parseInt(hex,16)}nm`; + return hex ? table[hex] ?? "" : ""; }, - hexToRate: function(hex) { - return `${parseInt(hex,16)/10}Gbps`; + table_extended_specification_compliance_codeds: function(hex) { + var table = { + "00":"Unspecified.", + "01":"100G AOC (Active Optical Cable), retimed or 25GAUI C2M AOC. Providing a worst BER of 5 × 10-5.", + "02":"100GBASE-SR4 or 25GBASE-SR.", + "03":"100GBASE-LR4 or 25GBASE-LR.", + "04":"100GBASE-ER4 or 25GBASE-ER.", + "05":"100GBASE-SR10.", + "06":"100G CWDM4.", + "07":"100G PSM4 Parallel SMF.", + "08":"100G ACC (Active Copper Cable), retimed or 25GAUI C2M ACC. Providing a worst BER of 5 × 10-5.", + "09":"Obsolete (assigned before 100G CWDM4 MSA required FEC).", + "0A":"Reserved.", + "0B":"100GBASE-CR4, 25GBASE-CR CA-25G-L or 50GBASE-CR2 with RS (Clause91) FEC.", + "0C":"25GBASE-CR CA-25G-S or 50GBASE-CR2 with BASE-R (Clause 74 Fire code) FEC.", + "0D":"25GBASE-CR CA-25G-N or 50GBASE-CR2 with no FEC.", + "0E":"10 Mb/s Single Pair Ethernet (802.3cg, Clause 146/147, 1000 m copper).", + "10":"40GBASE-ER4.", + "11":"4 x 10GBASE-SR.", + "12":"40G PSM4 Parallel SMF.", + "13":"G959.1 profile P1I1-2D1 (10709 MBd, 2km, 1310 nm SM).", + "14":"G959.1 profile P1S1-2D2 (10709 MBd, 40km, 1550 nm SM).", + "15":"G959.1 profile P1L1-2D2 (10709 MBd, 80km, 1550 nm SM).", + "16":"10GBASE-T with SFI electrical interface.", + "17":"100G CLR4.", + "18":"100G AOC, retimed or 25GAUI C2M AOC. Providing a worst BER of 10-12 or below.", + "19":"100G ACC, retimed or 25GAUI C2M ACC. Providing a worst BER of 10-12 or below.", + "1A":"100GE-DWDM2 (DWDM transceiver using 2 wavelengths on a 1550 nm DWDM grid with a reach up to 80 km).", + "1B":"100G 1550nm WDM (4 wavelengths).", + "1C":"10GBASE-T Short Reach (30 meters).", + "1D":"5GBASE-T.", + "1E":"2.5GBASE-T.", + "1F":"40G SWDM4.", + "20":"100G SWDM4.", + "21":"100G PAM4 BiDi.", + "37":"10GBASE-BR (Clause 158).", + "38":"25GBASE-BR (Clause 159).", + "39":"50GBASE-BR (Clause 160).", + "22":"4WDM-10 MSA (10km version of 100G CWDM4 with same RS(528,514) FEC in host system).", + "23":"4WDM-20 MSA (20km version of 100GBASE-LR4 with RS(528,514) FEC in host system).", + "24":"4WDM-40 MSA (40km reach with APD receiver and RS(528,514) FEC in host system).", + "25":"100GBASE-DR (Clause 140), CAUI-4 (no FEC).", + "26":"100G-FR or 100GBASE-FR1 (Clause 140), CAUI-4 (no FEC on host interface).", + "27":"100G-LR or 100GBASE-LR1 (Clause 140), CAUI-4 (no FEC on host interface).", + "28":"100GBASE-SR1 (802.3, Clause 167), CAUI-4 (no FEC on host interface).", + "3A":"100GBASE-VR1 (802.3, Clause 167), CAUI-4 (no FEC on host interface).", + "29":"100GBASE-SR1, 200GBASE-SR2 or 400GBASE-SR4 (802.3, Clause 167).", + "36":"100GBASE-VR1, 200GBASE-VR2 or 400GBASE-VR4 (802.3, Clause 167).", + "2A":"100GBASE-FR1 (802.3, Clause 140) or 400GBASE-DR4-2 (P802.3df, Clause 124).", + "2B":"100GBASE-LR1 (802.3, Clause 140).", + "2C":"100G-LR1-20 MSA, CAUI-4 (no FEC on host interface).", + "2D":"100G-ER1-30 MSA, CAUI-4 (no FEC on host interface).", + "2E":"100G-ER1-40 MSA, CAUI-4 (no FEC on host interface).", + "2F":"100G-LR1-20 MSA.", + "34":"100G-ER1-30 MSA.", + "35":"100G-ER1-40 MSA.", + "30":"Active Copper Cable with 50GAUI, 100GAUI-2 or 200GAUI-4 C2M. Providing a worst BER of 10-6 or below.", + "31":"Active Optical Cable with 50GAUI, 100GAUI-2 or 200GAUI-4 C2M. Providing a worst BER of 10-6 or below.", + "32":"Active Copper Cable with 50GAUI, 100GAUI-2 or 200GAUI-4 C2M. Providing a worst BER of 2.6x10-4 for ACC, 10-5 for AUI, or below.", + "33":"Active Optical Cable with 50GAUI, 100GAUI-2 or 200GAUI-4 C2M. Providing a worst BER of 2.6x10-4 for AOC, 10-5 for AUI, or below.", + "3F":"100GBASE-CR1, 200GBASE-CR2 or 400GBASE-CR4 (P802.3ck, Clause 162).", + "40":"50GBASE-CR, 100GBASE-CR2, or 200GBASE-CR4.", + "41":"50GBASE-SR, 100GBASE-SR2, or 200GBASE-SR4.", + "42":"50GBASE-FR or 200GBASE-DR4.", + "4A":"50GBASE-ER (IEEE 802.3, Clause 139).", + "43":"200GBASE-FR4.", + "44":"200G 1550 nm PSM4.", + "45":"50GBASE-LR.", + "46":"200GBASE-LR4.", + "47":"400GBASE-DR4 (802.3, Clause 124), 400GAUI-4 C2M (Annex 120G).", + "48":"400GBASE-FR4 (802.3, Clause 151).", + "49":"400GBASE-LR4-6 (802.3, Clause 151).", + "4B":"400G-LR4-10.", + "4C":"400GBASE-ZR (P802.3cw, Clause 156).", + "7F":"256GFC-SW4 (FC-PI-7P).", + "80":"64GFC (FC-PI-7).", + "81":"128GFC (FC-PI-8)." + } + return hex ? table[hex] ?? "" : ""; }, asciiToHex: function(str) { return ([...str].map((_, n) => Number(str.charCodeAt(n)).toString(16)).join('')); |