12/30/2023 0 Comments Wavesurfer jsUncaught TypeError: Cannot read property 'canvas' of undefinedĪny help would be greatly appreciated as I am completely stuck as to what I should do. With wavesurfer.js you can create anything from an HTML5 audio player to a sophisticated DJ application, but in this case well only show you how to create a basic wave form viewer and an easy audio player with 3 single buttons namely play, pause and stop. It seems to be erroring at line 2048 of wavesurfer.js with the following errors: entry.start = ( / totalWidth) || 0 Then Wavesurfer.js is the right tool for you.I can capture the (undocumented by wavesurfer) click-event. The progress is moved correctly to the new position and a hit on the play-button starts the playback from there. Based on project statistics from the GitHub repository for the npm package wavesurfer-react, we found that it has been starred 74 times, and that 0 other projects in the ecosystem are dependent on it. As such, we scored wavesurfer-react popularity level to be Limited. Renowned big-wave surfer and freediver Mark Healey has shared video showing him using a brush to remove parasites from a. Right now a click on the waveform of the running player causes the player to pause. The npm package wavesurfer-react receives a total of 579 downloads a week. In the console it reads Cannot read property 'canvas' of undefined. Goal: a click on the waveform continues playback from the new position, if player is running. With wavesurfer.js you can create anything. Now when the page loads it shows the wavesurfer.js scrollbar but nothing else. wavesurfer.js is a customizable audio waveform visualization, built on top of Web Audio API and HTML5 Canvas. So far I’ve imported it into my ember-cli-build.js file like so: app.import('bower_components/wavesurfer.js/dist/') Īnd then inside the component’s js file I am trying to do a simple test of it by calling it on a div that is included in the helper’s template. I am currently trying to implement wavesurfer.js into an Ember.js component.
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