add string.split and arr.join
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@ -49,3 +49,31 @@ console.log(`arr.sort(): ${arr.sort((a,b) => a - b)}`);
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let countries = ['Österreich', 'Andorra', 'Vietnam'];
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console.log(countries.sort((a,b) => a.localeCompare(b)))
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// arr.reverse()
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countries = countries.reverse()
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console.log(countries)
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// arr.split() and arr.join()
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let names = "Bilbo, Gandalf, Nazgul";
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let nameLists = names.split(', ');
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for(let name of nameLists){
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console.log(`A message to ${name}`);
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}
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// [LOG - 6/16/24 21:32:14] "A message to Bilbo"
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// [LOG - 6/16/24 21:32:14] "A message to Gandalf"
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// [LOG - 6/16/24 21:32:14] "A message to Nazgul"
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nameLists = names.split(', ', 2);
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for(let name of nameLists){
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console.log(`A message to ${name}`);
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}
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// [LOG - 6/16/24 21:32:14] "A message to Bilbo"
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// [LOG - 6/16/24 21:32:14] "A message to Gandalf"
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console.log(`nameLists: ${nameLists.join('; ')}`)
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// [LOG - 6/16/24 21:33:45] "nameLists: Bilbo; Gandalf"
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