28 lines
522 B
Markdown
28 lines
522 B
Markdown
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## .once( event, listener )
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Add a listener function to the specified event for this instance. It will be automatically removed after it's first execution.
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| Parameter | Type | Example |
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| --- | --- | --- |
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| *event* | String | `"get"` |
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| *listener* | Function | |
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```javascript
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Cldr.load({
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foo: "bar"
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});
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function log( path, value ) {
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console.log( "Got", path, value );
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}
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cldr = new Cldr( "en" );
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cldr.once( "get", log );
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cldr.get( "foo" );
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// Got foo bar (logged)
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// ➡ bar
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cldr.get( "foo" );
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// ➡ bar
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```
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