可通过以下几种方式处理异步操作:1、使用Promise:const myPromise = new Promise((resolve, reject) => {setTimeout(() => {resolve('Success!');}, 1000);});myPromise.then(result => {console.log(result);}).catch(error => {console.error(error);});2、使用async/await:async function fetchData() {try {const response = await fetch('https://api.example.com/data');const data = await response.json();console.log(data);} catch (error) {console.error('Data fetching error', error);}}fetchData();3、使用Node-API接口:napi_status status;napi_value promise;napi_deferred deferred;status = napi_create_promise(env, &deferred, &promise);// 假设有一个异步操作的完成status = napi_resolve_deferred(env, deferred, result);
可通过以下几种方式处理异步操作:
1、使用Promise:
const myPromise = new Promise((resolve, reject) => {
setTimeout(() => {
resolve('Success!');
}, 1000);
});
myPromise.then(result => {
console.log(result);
}).catch(error => {
console.error(error);
});
2、使用async/await:
async function fetchData() {
try {
const response = await fetch('https://api.example.com/data');
const data = await response.json();
console.log(data);
} catch (error) {
console.error('Data fetching error', error);
}
}
fetchData();
3、使用Node-API接口:
napi_status status;
napi_value promise;
napi_deferred deferred;
status = napi_create_promise(env, &deferred, &promise);
// 假设有一个异步操作的完成
status = napi_resolve_deferred(env, deferred, result);