npm install node-memozaLike _.memoize this one allows to cache functions and
stores the results in FS.
javascript
const memoza = require('node-memoza');
const wrapper = memoza({ cache: { path: cachePath } });
` 1. Remembers cb's arguments
`javascript
const func = (param1, cb) => {
setTimeout(() => { cb(param1); }, 10000);
}
const wrapped = wrapper(func);
wrapped(1234, (param) => console.log(param)); //will log "1234" in 10 seconds
// ...once cb called
wrapped(1234, (param) => console.log(param)); //will log "1234" without delay
` 2. Remembers Promise resolution value
`javascript
const func = (param1) => {
return new Promise((resolve) => {
setTimeout(() => { resolve(param1); }, 10000);
});
}
const wrapped = wrapper(func);
wrapped(1234).then((param) => console.log(param)); //will log "1234" in 10 seconds
wrapped(1234).then((param) => console.log(param)); // ...once promise has been resolved it will log "1234"
``