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JavaScript - swap first and last character in string
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In this article, we would like to show you how to swap the first and last character in a string using JavaScript.
In this example, we use the substring() method to get parts of the text and swap its first and last letters.
xxxxxxxxxx1
let text = 'abc def';2
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if (text.length > 1) {4
text = text[text.length - 1] + text.substring(1, text.length - 1) + text[0];5
}6
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console.log(text);Output:
xxxxxxxxxx1
fbc dea