How will you open a file using Node?

1.	How will you open a file using Node?
Answer» Following is the syntax of the method to open a file in asynchronous mode: fs.open(path, flags[, mode], callback) Parameters Here is the description of the parameters used: path − This is string having file name including path. flags − Flag tells the behavior of the file to be opened. All possible values have been mentioned below. mode − This sets the file mode (permission and sticky bits), but only if the file was created. It defaults to 0666, readable and writeable. callback − This is the callback function which gets two arguments (err, fd).

Answer»

Following is the syntax of the method to open a file in asynchronous mode:

fs.open(path, flags[, mode], callback)

Here is the description of the parameters used:

path − This is string having file name including path.
flags − Flag tells the behavior of the file to be opened. All possible values have been mentioned below.
mode − This sets the file mode (permission and sticky bits), but only if the file was created. It defaults to 0666, readable and writeable.
callback − This is the callback function which gets two arguments (err, fd).

Discussion