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21 lines
481 B
JavaScript
21 lines
481 B
JavaScript
str = 'c';
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var UPPER = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
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var LOWER = 'abcdefghijklmnopqrstuvwxyz';
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var result = [];
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for(var x=0; x<str.length; x++)
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{
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if(UPPER.indexOf(str[x]) !== -1)
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{
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result.push(str[x].toLowerCase());
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}
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else if(LOWER.indexOf(str[x]) !== -1)
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{
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result.push(str[x].toUpperCase());
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}
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else
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{
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result.push(str[x]);
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}
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}
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console.log(result.join(''));
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