Hi Rasul,
That one caught me out for while
You are using the same key name ‘Shakira’ twice.
const playlist = new Map([
["Shakira", "Loca Loca"], // key is "Shakira"
["Ricky Martin", "I don't care"],
["Shakira", "Whenever, whenever"], // key is "Shakira"
])
or
const playlist = new Map()
playlist.set('Shakira', 'Loca Loca') // <- Shakira is set
playlist.set('Ricky Martin', "I don't care") // <- Ricky Martin is set
playlist.set('Shakira', 'Whenever, whenever') // <- Shakira is overwritten
playlist.forEach((song, artist) => console.log(`${artist} - ${song}\n`));
// Shakira - Whenever, whenever <- over written value
// Ricky Martin - I don't care
Maybe use an array and destructuring?
const playlist = [
['Shakira', 'Loca Loca'],
['Ricky Martin', "I don't care"],
['Shakira', 'Whenever, whenever']
]
playlist.forEach(([artist, song]) => console.log(`${artist} - ${song}\n`));
// Shakira - Loca Loca
// Ricky Martin - I don't care
// Shakira - Whenever, whenever
For example
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Thanks, I did not know about set. I guessed that problem was keys are the same. Thanks. I did not know that It was set.
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