10 lines
262 B
JavaScript
10 lines
262 B
JavaScript
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var makeString = require('./makeString');
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module.exports = function adjacent(str, direction) {
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str = makeString(str);
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if (str.length === 0) {
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return '';
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}
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return str.slice(0, -1) + String.fromCharCode(str.charCodeAt(str.length - 1) + direction);
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};
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