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31 lines
995 B
Markdown
31 lines
995 B
Markdown
[youtubei.js](../../../README.md) / [Utils](../README.md) / findFunction
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# Function: findFunction()
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> **findFunction**(`source`, `args`): [`FindFunctionResult`](../type-aliases/FindFunctionResult.md) \| `undefined`
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Finds a function in a source string based on the provided search criteria.
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## Parameters
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• **source**: `string`
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• **args**: [`FindFunctionArgs`](../type-aliases/FindFunctionArgs.md)
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## Returns
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[`FindFunctionResult`](../type-aliases/FindFunctionResult.md) \| `undefined`
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## Example
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```ts
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const source = '(function() {var foo, bar; foo = function() { console.log("foo"); }; bar = function() { console.log("bar"); }; })();';
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const result = findFunction(source, { name: 'bar' });
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console.log(result);
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// Output: { start: 69, end: 110, name: 'bar', node: { ... }, result: 'bar = function() { console.log("bar"); };' }
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```
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## Defined in
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[src/utils/Utils.ts:289](https://github.com/LuanRT/YouTube.js/blob/fc5571629eca037af7de03f4b903da6add1f300b/src/utils/Utils.ts#L289)
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