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etojeDenys
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Sep 4, 2023
src/arrayMethodJoin.js
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| let value = this[i]; | ||
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| if (value === undefined || value === null) { | ||
| value = ''; | ||
| } | ||
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| if (i === 0) { | ||
| result += value; | ||
| } else { | ||
| result += readySeparator + value; | ||
| } |
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Suggested change
| let value = this[i]; | |
| if (value === undefined || value === null) { | |
| value = ''; | |
| } | |
| if (i === 0) { | |
| result += value; | |
| } else { | |
| result += readySeparator + value; | |
| } | |
| let value = this[i]; | |
| if (value !== undefined && value !== null) { | |
| result += value; | |
| } | |
| if (i !== this.length - 1) { | |
| result += readySeparator; | |
| } |
IvanFesenko
approved these changes
Sep 4, 2023
src/arrayMethodJoin.js
Outdated
| @@ -5,7 +5,22 @@ | |||
| */ | |||
| function applyCustomJoin() { | |||
| [].__proto__.join2 = function(separator) { | |||
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Suggested change
| [].__proto__.join2 = function(separator) { | |
| [].__proto__.join2 = function(separator = ',') { |
| [].__proto__.join2 = function(separator) { | ||
| // write code here | ||
| let result = ''; | ||
| const readySeparator = separator !== undefined ? String(separator) : ','; |
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