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Explain target option for livestream

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David Madner
2016-02-10 09:31:05 +01:00
parent 944d92cd9c
commit 6338aad923
1 changed files with 5 additions and 1 deletions
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README.md
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@@ -120,11 +120,15 @@ may be the `inputStream.type` is set to `LiveStream`, but the browser does
not support this API, or simply if the user denies the permission to use the not support this API, or simply if the user denies the permission to use the
camera. camera.
If you do not specify a target, QuaggaJS would look for an element that matches the CSS selector `#interactive.viewport` (for backwards compatibility).
`Target` can be a string (CSS selector matching one of your DOM node) or a DOM node.
```javascript ```javascript
Quagga.init({ Quagga.init({
inputStream : { inputStream : {
name : "Live", name : "Live",
type : "LiveStream" type : "LiveStream",
target: document.querySelector('#yourElement') // Or '#yourElement' (optional)
}, },
decoder : { decoder : {
readers : ["code_128_reader"] readers : ["code_128_reader"]