Pls make docs for get and put
rupamking1 opened this issue · comments
I am not able to use put or get please write or make a docs for leveldown
db.open((a1) => {
p(a1)
db.put('key', 'value', { sync: true }, (a2) => {
p(a2)
db.get('key', { sync: true }, (a3) => {
p(a3)
})
})
})
We can't help you unless you provide more information.
I am not able to use put or get
What doesn't work, specifically?
please write or make a docs for leveldown
What are you missing in the current readme?
db.open(..)
I've edited your code example to make it more readable, but I can't guess what p()
is.
I watched your readme file and i tried this, but same problem.
db.open((a1) => { console.log(a1) // output- undefined db.put('key', 'value', { sync: true }, (a2) => { console.log(a2) // output- null db.get('key', { sync: true }, (a3) => { console.log(a3) // output- null }) }) })
The first argument passed to the callbacks is an error (if any). This is documented: https://github.com/Level/leveldown#dbgetkey-options-callback
You'll want:
db.get('key', function (err, value) {
if (err) throw err
console.log(value)
})
@vweevers Many many thank you for your help, you are really helpful good person 😇