23 lines
561 B
JavaScript
23 lines
561 B
JavaScript
"use strict";
|
|
Object.defineProperty(exports, "__esModule", { value: true });
|
|
const util_1 = require("./util");
|
|
/**
|
|
* Tries to resolve the hostname. Returns true if succeeds.
|
|
*
|
|
* @param {String} host is the hostname from the URL.
|
|
* @return {Boolean}
|
|
*/
|
|
async function isResolvable(host) {
|
|
const family = 4;
|
|
try {
|
|
if (await (0, util_1.dnsLookup)(host, { family })) {
|
|
return true;
|
|
}
|
|
}
|
|
catch (err) {
|
|
// ignore
|
|
}
|
|
return false;
|
|
}
|
|
exports.default = isResolvable;
|
|
//# sourceMappingURL=isResolvable.js.map
|