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Quasar RAT Disguised as an npm Package for Detecting Vulnerabilities in Ethereum Smart Contracts
Socket researchers uncover a malicious npm package posing as a tool for detecting vulnerabilities in Etherium smart contracts.
Функция проверки существования пути в объекте. Function check the existence of a path in the object.
var isExist = require("is-exist");
var messages = [
{
id: 0,
body: "message 1",
attachments: [
{
id: 1,
link: "https://google.com/"
},{
id: 2,
link: "https://vk.com/"
}
]
}
];
if(isExist(messages, "0")){
console.log("first message id", isExist(messages, "0.id", 1));
console.log("first message body", isExist(messages, "0.body", 1));
console.log("first message link", isExist(messages, "0.attachments.0.link", 1));
}else{
console.log("first message not found");
}
isExist(messages) // true
isExist(messages, "") // true
isExist(messages, "", 1) // <messages>
isExist(messages, "", true) // <messages>
isExist(messages, false) // false (path false => "false")
isExist(messages, false, true) // undefined
isExist(messages, "5.attachments.1.photo") // false
isExist(messages, "5.attachments.1.photo", true) // undefined
FAQs
check the existence of a path in the object
We found that is-exist demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
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