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Bitovi

can-zone/timeout

  • Edit on GitHub

timeout(ms)

Creates a ZoneSpec that you can use as a plugin for your Zone in order to timeout after a certain length of time (as ms).

If the Zone times out it's run promise will be rejected with a <a href="timeout.TimeoutError.html" title="A special type of Error that also includes the number of milliseconds that were waited before timing out. The error object is included with the timeout module: import timeout from "can-zone/timeout";

const TimeoutError = timeout.TimeoutError;

// Maybe use this to check instanceof.">TimeoutError, a special error that also includes the number of milliseconds waited before timing out.

import Zone from "can-zone";
import timeout from "can-zone/timeout";

const zone = new Zone( {
    plugins: [ timeout( 5000 ) ]
} );

zone.run( function() {
    setTimeout( function() {

    }, 10000 ); // waiting over 5 sec
} )
    .catch( function( err ) {

        // Called because we exceeded the timeout.
    } );

Parameters

  1. ms {Number}:

    The number of milliseconds to wait before timing out the Zone.

Returns

{ZoneSpec}:

A ZoneSpec that can be passed as a plugin.

Use

The timeout zone allows you to specify a timeout for your Zone. If the Zone promise doesn't resolve before timing out, the Zone promise will be rejected by the plugin.

The timeout zone is a function that takes a timeout in milliseconds.

The Promise will reject with a special type of Error, a TimeoutError.

import Zone from "can-zone";
import timeout from "can-zone/timeout";
const TimeoutError = timeout.TimeoutError;

const zone = new Zone( {
    plugins: [
        timeout( 2000 )
    ]
} );

zone.run( function() {

    setTimeout( function() {

    }, 5000 );

} ).then( null, function( err ) {

    // err.timeout -> 2000

} );

CanJS is part of DoneJS. Created and maintained by the core DoneJS team and Bitovi. Currently 4.3.0.

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