23 lines
459 B
JavaScript
23 lines
459 B
JavaScript
'use strict';
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module.exports = (string, separator) => {
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if (!(typeof string === 'string' && typeof separator === 'string')) {
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throw new TypeError('Expected the arguments to be of type `string`');
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}
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if (separator === '') {
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return [string];
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}
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const separatorIndex = string.indexOf(separator);
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if (separatorIndex === -1) {
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return [string];
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}
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return [
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string.slice(0, separatorIndex),
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string.slice(separatorIndex + separator.length)
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];
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};
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