-var isNode = require('detect-node');
+var {isNode} = require('detect-node-es');
if (isNode) {
console.log("Running under Node.JS");
} else {
alert("Hello from browser (or whatever not-a-node env)");
}
检查情况如下:
module.exports = false;
// Only Node.JS has a process variable that is of [[Class]] process
try {
module.exports = Object.prototype.toString.call(global.process) === '[object process]'
} catch(e) {}
感谢因格瓦尔·斯捷潘扬的最初想法. 这张支票都是 我能找到最可靠的证据 它没有使用 process 直接env,这会导致浏览器被包含到构建中.