9 examples of 'node get ip address' in JavaScript

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673function getIp() {
674 var ips = _.pluck(_.filter(_.flatten(_.values(os.networkInterfaces())), function (ip) {
675 return ip.internal === false && ip.family === 'IPv4';
676 }), 'address');
677
678 return ips.length > 0 ? ips[0] : '127.0.0.1';
679};
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21function getIpFromNodeId(id) {
22 return id.split(ID_SEPARATOR)[1];
23}
82function getIp() {
83 var networks = os.networkInterfaces()
84 var found = '127.0.0.1'
85
86 Object.keys(networks).forEach(function(k) {
87 var n = networks[k]
88 n.forEach(function(addr) {
89 if (addr.family === 'IPv4' && !addr.internal) {
90 found = addr.address
91 }
92 })
93 })
94
95 return found
96}
14function getIPAddress() {
15 var interfaces = require('os').networkInterfaces();
16
17 for (var devName in interfaces) {
18 if ({}.hasOwnProperty.call(interfaces, devName)) {
19 var iface = interfaces[devName];
20
21 for (var i = 0; i < iface.length; i++) {
22 var alias = iface[i];
23 if (alias.family === 'IPv4' && alias.address !== '127.0.0.1' && !alias.internal) {
24 return alias.address;
25 }
26 }
27 }
28 }
29
30 return '0.0.0.0';
31}
239function getIPv4Address() {
240
241 var niaddrs = os.networkInterfaces();
242 for (var ni in niaddrs) {
243 nielm = niaddrs[ni];
244 for (n in nielm) {
245 if (nielm[n].family === 'IPv4' && nielm[n].internal === false)
246 return nielm[n].address
247 }
248 }
249 return "127.0.0.1";
250}
40function ip() {
41 const interfaces = os.networkInterfaces();
42 return Object.keys(interfaces)
43 .map(function(nic) {
44 const addresses = interfaces[nic].filter(function(details) {
45 return details.family.toLowerCase() === "ipv4" && !isLoopback(details.address);
46 });
47 return addresses.length ? addresses[0].address : undefined;
48 })
49 .filter(Boolean)[0];
50}
19function getIp() {
20
21 var networkInterfaces = require("os").networkInterfaces();
22 var matches = [];
23
24 Object.keys(networkInterfaces).forEach(function (item) {
25 networkInterfaces[item].forEach(function (address) {
26 if (address.internal === false && address.family === "IPv4") {
27 matches.push(address.address);
28 }
29 });
30 });
31
32 return matches;
33}
572function getIPv4Address() {
573 var niaddrs = os.networkInterfaces();
574 for (var ni in niaddrs) {
575 nielm = niaddrs[ni];
576 for (n in nielm) {
577 if (nielm[n].family === 'IPv4' && nielm[n].internal === false)
578 return nielm[n].address
579 }
580 }
581 return constants.globals.localhost;
582}
57export function getIpAddress (iface, family = 'ipv4') {
58 const interfaces = os.networkInterfaces()
59
60 /**
61 * check if interface can be found
62 */
63 if (!interfaces[iface]) {
64 return null
65 }
66
67 return interfaces[iface].filter((conn) => conn.family.toLowerCase() === family)[0].address
68}

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