Avoid error: "Cannot read properties of null (reading 'track')"

This commit is contained in:
mfcar 2024-05-04 14:21:40 +01:00
parent 282203a30a
commit 68d4dac4a2
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2 changed files with 16 additions and 4 deletions

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@ -17,9 +17,15 @@ export default {
components: {
TranscriptionLine
},
watch: {
trackElement() {
this.setCues();
}
},
data() {
return {
cues: [],
trackElement: null
};
},
mounted() {
@ -27,12 +33,17 @@ export default {
},
methods: {
init() {
const trackElement = document.getElementById("transcription-track");
this.cues = trackElement.track.cues;
this.trackElement = document.getElementById("transcription-track")
if (this.trackElement && this.trackElement.track) {
this.setCues()
}
},
seek(time) {
this.$emit('seek', time)
},
setCues() {
this.cues = this.trackElement.track.cues
}
},
};
</script>