Promise.resolve()
.then( value => {
console.log(0);
return Promise.resolve({
then() {
console.log(1);
}
})
})
.then( value => {
return Promise.resolve({
then() {
console.log(2);
}
})
})
.catch(()=>{
console.log("not yet");
}) MDN promise thenable
thenable is used in this way
Promise.resolve({
then(resolve) {
console.log(1);
resolve(2)
}
}).then(v=>{
console.log(v) //2
}) thenable mainly ensures that all kinds of Promise/A+ implementations can be mixed.
is generally not used. Just remember this when using promise .
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