Node.js Stream readable.readableEnded Property
The readable.readableEnded property in a readable Stream is utilized to check if the end event is emitted or not.
Syntax:
readable.readableEnded
Return Value: It returns true if end event is emitted else it returns false.
Below examples illustrate the use of readable.readableEnded property in Node.js:
Example 1:
var fs = require( "fs" );
var data = '' ;
var readable = fs.createReadStream( "input.text" );
readable.setEncoding( 'UTF8' );
readable.on( 'data' , function (chunk) {
data += chunk;
});
readable.on( 'end' , function () {
console.log(data);
});
readable.readableEnded;
|
Output:
read: hello
true
end!!
Example 2:
var fs = require( "fs" );
var readable = fs.createReadStream( "input.text" );
readable.setEncoding( 'UTF8' );
readable.on( 'readable' , () => {
let chunk;
while ( null !== (chunk = readable.read())) {
console.log(`read: ${chunk}`);
}
});
readable.readableEnded;
|
Output:
false
read: hello
Reference: https://nodejs.org/api/stream.html#stream_readable_readableended.
Last Updated :
12 Oct, 2021
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