A lightly module for LRC format string parsing and serialization
npm i lrc.js --save<script src="https://unpkg.com/lrc.js/dist/lrc.js"></script>
<script src="https://unpkg.com/lrc.js/dist/lrc.min.js"></script>const LRC = require('lrc.js')
// ...
let lyrics = LRC.parse(LRCString)
// or let lyrics = new LRC(LRCString)deep clone a lyrics object or plain object
let lyrics = LRC.parse(LRCString)
let lyrics2 = new LRC().clone(lyrics)let lyrics = LRC.parse(LRCString)
lyrics.toJSON()
// Sample output
{
al: '',
ar: '',
au: '',
ti: '',
by: '',
offset: 0,
length: '',
re: '',
ve: '',
lines: [
{
time: 0,
text: 'xxx'
}
]
}let lyrics = LRC.parse(`[00:00:01]Test Line`)
lyrics.stringify()
// Output
"[00:00:01]Test Line"
lyrics.stringify(3)
// Output
"[00:00:010]Test Line"let lrc =`
[00:01.00] Line 1
[00:03.00] Line 3
[00:05.70] Line 5
[00:02.00][00:04.00] Line 2 & Line 4
`
let lyrics = LRC.parse(lrc)
lyrics.findIndex(0) // -1
lyrics.findIndex(1.5) // 0
lyrics.findIndex(5) // 3
lyrics.findIndex(6) // 4// ...
lyrics.previousLine(0) // null
lyrics.previousLine(1.5) // null
lyrics.previousLine(2.5)
// Output
{
idx: 0,
time: 1,
text: 'Line 1'
}// ...
lyrics.currentLine(0) // null
lyrics.currentLine(1.5)
// Output
{
idx: 0,
time: 1,
text: 'Line 1'
}
lyrics.currentLine(10)
// Output
{
idx: 4,
time: 5.7,
text: 'Line 5'
}// ...
lyrics.nextLine(0)
// Output
{
idx: 0,
time: 1,
text: 'Line 1'
}
lyrics.nextLine(1.5)
// Output
{
idx: 1,
time: 2,
text: 'Line 2 & Line 4'
}
lyrics.nextLine(6) // null